* Posts by Lee D

4259 publicly visible posts • joined 14 Feb 2013

Airbus to test sat-stabilizing 'Detumbler' to simplify astro-garbage disposal

Lee D Silver badge

Space Junk is a problem, but it's a problem because we don't take some very simple steps. Like:

- Before you're allowed to launch into space, you must deposit the full current cost of decommissioning your equipment. The money accumulates interest, is used to deorbit yours and other satellites. You don't get it back (unless your satellite literally never made it into space, I suppose).

- You sign a waiver that says that ANYONE can de-orbit your gear once it's declared defunct (because touching a Chinese satellite that you think is space debris only to start a war when it turns out to be a stealthy military satellite is a serious concern).

- Standardised equipment, orbits and permissions for everyone.

And none of that is going to happen, purely because of petty human politics and geographic boundaries.

Cruise parks entire US fleet over safety fears

Lee D Silver badge

Re: If you can fix train ridership, you can fix bus ridership

This is not an exaggeration but I live in rural Oxfordshire. I moved there last year.

There is precisely one bus that stops in my village.

It goes to a small town, drops off near the "market".

It runs only on market days. Which is a Tuesday or something. I don't know because I've never witnessed the actual market, even though I've driven through that town on countless hundreds of instances for each day. If there is a market, it's not what you and I know as a market. Also, that town only has about 10 roads and 5 shops, so it's not in some side-street or other.

Anyway, this bus runs once every Tuesday. It goes from another big town MANY miles away, into my village, and then onto another town 3 miles away.

That's it. It doesn't COME BACK. It just goes there.

I asked all the neighbours about it - in a village of barely a few dozen people, nobody has even seen it, knew it ran or ever used it. Why would you?

Apparently it was there for the elderly and disabled to get to the village on market days. It just abandons them there. It doesn't even go back to the far larger town further away. So nobody ever uses it. It's only because we're a village that it has to go past to get to the bigger town, it "stops" but we're absolutely not who it's designed for. It's designed for one big town to transport people to a smaller town.

I have seen this mythical bus (I believe) twice. It's a little minibus. I saw it stopped, or got stuck behind it, once or twice in my village. I've never seen anyone get on it. There were about 3 people on it whenever it was heading towards the drop-off in the town.

People don't believe me, and then I show them the schedules.

One bus. One day. One trip. One way. One destination.

Strangely, when planning permission was being sought to add ten new houses to the village, this was raised - because the village has no resources of its own, no public transport, no schools, no doctors, etc. The council refused planning permission and all appeals because there just aren't the facilities to serve the village, including transport.

The other day my car was unusable and I haven't tried to get to my current employer by public transport. The journey is 25 minutes in a car. I used all the tools and found the "best route". This involves a 20 minute DRIVE to the nearest railway station. Catching a train into Central London. Changing onto another train out of Central London. And then a 30 minute walk to my workplace. The total estimated time - including waiting for trains - was 3.5 hours.

The other story I have is when I was challenged why I don't use public transport. At the time I lived in a pretty major London town that you've definitely heard of. I worked just across the same town. My commute was about a 5-10 minute drive.

I researched the public transport. The one, sole, viable option I could find was thus: a 20 minute walk to a particular bus stop. Catch a single bus that only ran at one time that would get me to work on time (earlier, that bus doesn't run, later the other required links don't run or have huge gaps to make me late). Get off bus, walk to another bus stop. Wait 15 minutes. Get on that bus (assume it's perfectly on-time), get off that bus, get on another bus almost immediately (again, I hope everything's running on time!), get off bus, walk for 15 minutes to destination (because no other bus goes that way).

When people ask me why I don't use public transport in the UK, I tell them - it absolutely, categorically sucks unless you've deliberately bought a house and got a job near the right type of public transport. Anything else, and you're absolutely stuffed. And those houses/jobs are costed to factor that kind of access in - the houses are more expensive, and the jobs don't provide any other way to get to them, nowhere to park, you have to buy a season ticket, etc. etc. etc.

Even when it comes to travel for a break or holiday... I can take some ridiculous time and money to get to Cornwall from London (and only certain places in Cornwall), or I can do it in half the time, half the cost just driving myself, whenever I like, however I like, to wherever I like.

I'm not a car fanatic, I have no interest in Jeremy Clarkson's diatribes or fast cars or making loud noises or leaving tyre tracks. I never have. I don't like that the only way I can reasonably get to most places is by car. But that's been a fact of life for almost my entire life, except when I lived in London near a tube station and went to university in London near a tube station on the same line.

My retirement plans include an electric car, because there is no other reasonable alternative whatsoever. And when I start becoming too infirm for that, I'm stuck. Sure, I'll have "the time" to spend 3.5 hours trying to go shopping, but I will not have the inclination at all. And I imagine I'll just live in the same village and order goods in. Goods that will arrive by road.

Public transport is abysmal almost everywhere I've ever lived. In one place it was actually better for me to get on a train for half the journey and then cycle for 15 miles to get to work than it was to get the equivalent buses and trains.

That's before you even get into timings, reliability, frequency, night services, rail replacements, and all the other things that "go wrong" so often that they are more correctly called "the norm".

As far as I'm concerned, outside the centre of major cities, mostly London, we just don't have public transport.

Tesla Cybertruck no-resale clause vanishes faster than a Model S in Ludicrous Mode

Lee D Silver badge

They wanted to ensure there could only be one bad review and disappointed customer per vehicle.

Want a Cybertruck? You're stuck with it for a year, says Tesla

Lee D Silver badge

Re: J. Jonah Jameson laugh.gif

I once fitted an entire 12 foot shed into a standard hatchback Mondeo, I moved house entirely with a Mondeo (lots of trips, and a roof rack, and a car full of stuff, but took double-beds, sofas, bookcases, etc. no problem at all), and I put a 9ft live Christmas tree in one every year (saves me buying pine-scented air freshener...).

Lee D Silver badge

Re: J. Jonah Jameson laugh.gif

One of the reasons I'm invested in an amateur solar setup is that it's not dependent on a utility.

Every month, I'm "required" to overpay a company for electricity that I know I haven't used. Then I can claim it back later. What I do, every time I point out that their estimates are pants and have no basis in mathematics or reality, is refund that overpaid money and spend it on solar (panels, batteries, etc.). So the next month, I use even less electricity, and have even less reliance on the power company. I rode out a 4-hour power outage the other day and that's just the beginning.

In an apocalyptic example, fuel is going to be gone quick. And solar panels will die about 10 years later and we probably won't have the tech to make any more. Even batteries will be dead 10-15 years later. But generating *electricity* in any form will still be viable - stick a waterwheel on an old washing machine motor and drop it half in a river... hey presto, electricity! And generating some form of battery will be viable.

And there, an electric vehicle (suitably modified) may well be the most sensible way of getting around because maintaining and fuelling an ICE will be next to impossible after a few years.

It's one of the reasons I bought a particular house recently (not a zombie apocalypse, I'm not a nutter!)... it was small, all-electric, nice roofspace, etc. It's my retirement house, 20 years from now. By which time I hope to be relatively independent of utilities. And the basis of it all was electricity:

- Make your own electricity

- Store your own electricity

- Convert your own electricity

- Have a house, appliances and vehicle that only really need electricity.

I don't expect to have to Heath-Robinson a river water wheel, but it means I can use anything to make electricity that will power everything.

I can fall back to the grid. I can use my solar. I can even just hook up a small generator and power the lot (and I have my eye on an LPG / petrol dual-fuel generator, and already have a solar inverter that can accept an outside power input and let it override the solar).

Hell, I was looking at a £1000 box that store / pump / filter / treat rainwater to work as greywater in the house, and even an incinerator toilet that can burn your waste leaving nothing but sterile ash that you can put on the garden. And that's powered by... electricity (it's basically an automated electric kiln).

We have strayed away from a universal, easily transported, easily stored, versatile form of energy - even the first cars were mostly electric - and now we have the battery technology to get back where we should have been.

Gas boilers are now being banned in the UK. ICE cars will be banned. Soon it'll be gas cookers, etc. Heating is moving to heat pumps (electrical), etc.

Electrics are a much better option, but not because solar will keep working forever. Because you can generate it in a dozen different ways and use it in a dozen different ways and supply almost all your needs with it.

Lee D Silver badge

And it'll never sell in Europe because it can't pass EuroNCAP tests.

Despite the fact that Musk was praising European sales of his vehicles the other day, he's cut the entire market out of this product purely because he wants his toddler-sketch pedestrian slicer.

Lee D Silver badge

Could they do more to make people not want to buy one?

Fujitsu-backed FDK claims nickel zinc batteries ready for use in UPSes

Lee D Silver badge

Most start-stop car batteries are AGM too.

My Ford one was, from the factory, and the replacements all are.

Lee D Silver badge

You can charge them below that but you have to do it at a reduced rate.

Almost all decent LiFePO4 batteries have a BMS which will refuse charging at too high a current at too low a temperature.

Some even include warmers to warm the batteries in low temperatures when on charge.

And all the solar-controller-chargers, etc. are aware and compensate for charging in such temperatures.

It's not that they can't be charged, it's that there's a limit to how fast you can charge them below zero. Which wouldn't be an issue after a few minutes of driving.

However, they store power far better than lead-acids and their voltage is linear to their charge, so you know exactly how much battery you have left.

They're used in marine applications all the time.

Bug hunters on your marks: TETRA radio encryption algorithms to enter public domain

Lee D Silver badge

It's not the black-box or even the software that would be the problem.

The hardware has to be able to do what you need it to do and cope with any new encryptions required, or patch any flaws in the radio end of the protocol.

They are not, presumably, software-defined radios, and they are based on a given base encryption requirement which may well be about to change if this one is obsoleted.

In the same way as Wifi / 3G means changes to previous generations and the next generation requires hardware changes or far more oomph to manage (and thus not every hardware is upgradeable), or other assumptions built into the hardware design mean that it can't actually do what you want no matter what software you throw at it.

To pick an analogy in a field we should all be familiar with - it's relatively easy to change the software on an Wifi router to talk WPA3 if it's just using software supplicants. It's a different thing entirely if it uses any kind of hardware supplicant or acceleration for such, and may not be possible at all. Hence obsoleting rafts of hardware that were working fine.

And if you factor in that you just listed 3 different mobile OS, and hardware systems are likely to vary depending on manufacturer and purchase date, that could mean a lot of radios obsoleted, or a lot of radios running insecure portions of the software for backwards compatibility.

This looks to me to be a far bigger potential problem - if those protocols are actually insecure and need to be changed for something that requires even a little more oomph.

Lee D Silver badge

Well, let's see what kind of rubbish is in that, I'm guessing at this point it'll be obsoleted within a year (because presumably most TETRA radios are pretty much unpatchable, despite it being 2023) and replaced with something else because of what's found when this happens.

Passive SSH server private key compromise is real ... for some vulnerable gear

Lee D Silver badge

That's okay, nobody in their right mind would be foolish enough to expose the SSH management port of a switch or router to the Internet or even their local network, right?

VLANs have been a thing for decades, so obviously you're all isolating those kinds of things to management networks only, right?

Datacenter would spoil beautiful view ... of former industrial waste dump

Lee D Silver badge

Do you know what happens when you allow things because they're "only a stone's throw" from something horrible, but at the same time tear up the green-belt plans?

There's only one inevitable conclusion, and that's precisely what made the green belt necessary in the first place - everything turns into concrete which grows, unchecked.

10 years ago, you were next to a field. Now you're next to a house that's next to a house that's next to a house that's next to a motorway... and before you know it there is no field, and the next field over is the same, and so on and so on.

Nobody wants a motorway in their back yard, but equally nobody wants zero development at all, either (especially with a growing population).

It's about choosing the best place for it... and in a long-established and legally-sound green belt is not the place when you could go a few miles in a couple of directions and do just the same but without infringing on the green belt.

Do you know, I lived in and around London for 40 years and I'd never seen anything like the wildlife, flora, night-sky and silence that I got when I moved into a part of Oxfordshire just 20 minutes from London? We can't just obliterate all that without thinking, when there are plenty of other urban and semi-urban places to build a datacentre.

Lee D Silver badge

Exactly what I suspected in my post below!

Lee D Silver badge

If it was last used as a landfill in 1987, chances are its nothing like a landfill now. There are lots of former landfills that are now parks, green hills, and actually quite pretty.

I mean, it could look like Beckton Ski Slope (anyone?) but it could also just look like a hill now.

That aside, I live in rural Oxfordshire now, and it's actually very picturesque but you could easily ruin it with just one new huge building like that. Whether it was near me or not, I wouldn't want it spoiling that view when there are plenty of more suitable locations - a datacentre doesn't need to be out in the sticks, it could be on any brownfield site. Hey, what does Ford Dagenham look like nowadays? And I think they had 2 wind turbines there at one point, plus a large river for cooling...

And I'm no NIMBY. The only planning permission near me lately was for 10 very nice houses that would have kept my cul-de-sac a cul-de-sac permanently. At the moment, it just ends facing a field, and I can quite see someone trying to turn that into a road to new houses on the field at some point. But the plans were to shut it off and I would live in an isolated rural cul-de-sac forever more. I was quite sad to see the planning denied (mainly because it would almost double the "traffic" and the population of the town overnight, and Oxfordshire's argument against it basically said that there were TONS of other, more suitable sites, and that you could make far more houses elsewhere (than building just ten £1m mansions for rich people), and that expansion on that land would require humungous upgrades to everything in the local area because there are no shops, schools, doctors, etc. I was actually in agreement but also secretly wanting them to build it so I only have millionaires a long way away as neighbours, and nobody can ever use my road as a cut-through, and pretty much all further planning would be denied because of the way it was laid out making anything else impractical.

But for sure I could find you a better site for a datacentre, in a much better place for people to actually get to in order to work there.

UK signals legal changes to self-driving vehicle liabilities

Lee D Silver badge

Re: only the driver – be it the vehicle or person – is accountable

Why not? That's what humans get. And this self-driver is all the same entity, so yep.

Now imagine the insurance that the manufacturers will build into it once they realise that one car accident could cripple all their cars until the courts rule it's safe to drive again. Ouch.

The onus is entirely on whatever is in control of the vehicle. If that's me, it's on me. If that's not me, it's going to be the car.

Like I explain to bad bosses on a regular basis in my career - I can have both the power and the responsibility, or neither, but you can't mix and match.

Lee D Silver badge

It's the old hybrid-dilemma.

If you hedge your bets and try to make a device do two different things, chances are it will do both badly and cause you more problems than either.

As far as I see it, you would need to be buying a "self-driving car" (with a subscription because the software/insurance would be on the manufacturer of the car) or a "human-driving car".

At that point you can abandon all controls, steering, instruments, much of the dashboard, etc. and make the car's job so much easier.

But trying to do both in one is just a temporary solution that's never going to work well in terms of liability, insurance, etc. We're already seeing that with Tesla "Autopilot". All parties point fingers at the other and it becomes an expensive mess to sort out.

Whereas a dedicated self or human driving car - you know exactly who's liable immediately and can just deal with the collision (never "accident") straight away.

Self-driving cars will be a thing eventually, but they'll be a totally different thing. They'll be a personal transport unit that you hire or rent. The seats don't even need to face forward or even be seats - they could be beds! But the obsession with trying to make the car do the human's job but tolerating interference from the human, not to mention all the other humans around it, on a road built for humans and signs and signals readable by humans, plus handing back to a dead/inattentive human if it panics, and putting the onus on the human at all times... that's just a ridiculous mess of liability.

I would be happy to see a little automated pod zooming down an isolated lane of a motorway overtaking me, with kids lying on a bed reading a book on the back seat, and mum and dad making sandwiches in the front seat (which is turned to face the kids). I'd be in sci-fi heaven.

But what we have at the moment is idiot-hell where some twat thinks that their self-driving car is infallible, falls asleep at 70mph and kills a family, then tries to blame the manufacturer when it's not even clear if he ever turned on the self-driving at all.

Lee D Silver badge

This has always been necessary.

At which point you're putting the liability on the software - which if they are the "driver" by their definition - also means: INSURANCE.

So now although you might choose to insure your car as an asset, the "3rd-party" (main) component of the insurance should be on the system driving it.

Then you will discover that a) nobody wants to take that on as a car manufacturer and/or b) the cost of self-driving cars / subscriptions (yep, ongoing costs of insurance will require ongoing subscriptions) skyrockets to compensate.

And it's only at that point that, drunk as a skunk, you can get into a self-driving car and let it take you home. Until then, you are always the driver/responsible.

So, look forward to expensive subscriptions for self-driving, paying insurance for the vehicle AND 3rd-party insurance via the subscription, and companies being sued to oblivion and your car "decertified" if, for instance, something like the Dieselgate scandal comes out, or some AI is found to be terribly faulty as a knock-on effect of even one lawsuit involving the cars around the world. A recall will mean "no driver" until you update your software to a recertified version. Not to mention obsoletion when your car software is not up-to-date, or is too old to support, and now it's no longer legal to use on the road except if you're driving it yourself.

This stuff is all "just another 20 years away" again, because the above isn't going to happen overnight no matter how much business you throw at it. And when it does, Ford etc. are then basically a software / insurance company that happens to make cars.

Microsoft hits Alt+F4 on internal ChatGPT access over security jitters, irony ensues

Lee D Silver badge

Was literally talking about so-called "AI" the other day to a teacher.

They want to use Bing Copilot on their 365 account, because they "use it on their personal account".

Dug into it, it requires complete access to your 365 account. Not gonna happen.

Triggered a discussion, but the old-fogies in the room including myself were quite adamant about this:

- If it is given access to data, we have to account for how, when and why we are processing that data with AI, and tell people whose data it is.

We can't just let it run around a 365 account which has access to all sorts of privileged data and then hand-wave about how we're processing it or what it can or can't do with that data. We have to assume it is actually accessing it all... because it can. We have to assume it's using all the data when processing... because it can. And without access to the source code or knowing how it works and what it does with that data, we can't take responsibility for it.

Now imagine when things pop up like "How did you make that hiring decision? What data on my client did you have and how was that processed and by whom?" and now you a potential timebomb on your hands.

Sorry, but it's very simple - don't give AI any access, data or capability that you don't want it to have. The same as any human user on such a system.

The old fogies and the techs realised that, within seconds of receiving the request, but the other people were still on the "Yes, but it's Microsoft" and "Other places are doing it" etc. bandwagons.

Bad eIDAS: Europe ready to intercept, spy on your encrypted HTTPS connections

Lee D Silver badge

I was thinking more that a CAA record can be definitive, so if the presented root CA is as pre CAA, it gets accepted for THAT SITE ONLY.

And therefore sites are automatically filling in their CA and root CA and browsers ship with nothing trusted by default.

Why should I be accepting a root CA to browse My Bank and then automatically accept everything that it claims to secure including Random 3rd Party Website forever more?

And if the governments want to get into CAA and DNSSEC tampering, there are alternates and measures in those already.

Lee D Silver badge

There was me wondering why my browser comes with any CAs by default anyway.

Just give me the option to wipe them clean when I start and then I approve/deny root CAs as and when I need to (in a similar style to approving SSH keys).

Major telco outage leaves millions of Australians disconnected

Lee D Silver badge

Re: Not quite to same scale

As an IT manager for schools - that's a nonsense.

There's no way that an Internet failure should take out fire alarms - they can't be compliant.

Also - no MIS access is feasible, but emergency contact details should be printed out and/or otherwise held offline and on-site. You could phone the MIS provider and ask them to send the output of a single emergency report (which all MIS have) to an email address, and then access it on a phone, in extremis.

Stopping a school running for either of the above is a failure of their basic processes, whether they use third-parties or not.

What are they going to do in a real fire that occurs in the middle of the school day and burns through the networking cabinets? Are they going to shrug and say "Oh, well, we can't possibly know how to contact parents or see if we're missing any children now". They'd be shut down by the DoE and the fire service if nobody else.

And no - repeat NO - fire alarm should have any network dependency, let alone Internet dependency. You keep that stuff entirely separate for a reason.

Something tells me a fire inspector is going to be paying them a visit "real soon now".

Lee D Silver badge

Re: I Feel for the small shops...

Almost like if you're running a business-critical system like payment processing that you need an independent backup that's not reliant on a single telco.

No matter the practicalities of that, small business is no different - if it's going to cost you, say, thousands of dollars to go a day without payment processing, then you should at least be spending a thousand dollars to try to mitigate that in most circumstances.

They could buy Starlink (or other satellite broadband), they could use another cellular provider, they could link with other local shops and get another / better line, etc.

I cannot imagine - as a self-employed person - running any kind of physical retail shop without at least a Square or iZettle reader under the counter for backup, and some other way of getting online.

I kind of get it in the middle of nowhere out in the sticks, but that's not where the vast, vast majority of Australians live or Australian shops are.

Honestly, if I had my entire income stream reliant on a little box that swipes cards, I'd have several backups of all the parts necessary if that were to fail.

Monero Project admits thieves stole 6-figure sum from a wallet in mystery breach

Lee D Silver badge

Sorry, but why aren't you moving that into an offline wallet on a regular basis?

I mean, at least every $100,000, even if there's a transaction charge. I'd be doing it every $10,000 or similar. Activate machine with offline wallet, send money to offline wallet, confirm transaction, turn off machine with offline wallet.

Same way that supermarket cashiers would put notes into a tub and send off to a safe rather than having it all on the shop floor for anyone to rob.

For rich people, and large companies dealing in money, they appear to be completely naive in how they handle other people's.

Microsoft likens MFA to 1960s seatbelts, buckles admins in yet keeps eject button

Lee D Silver badge

Re: Please think of the techies

This doesn't affect any corporate user, because you're not actually storing data on those systems anyway (so the user can be given any other machine in the meantime) and you have full access to the machine.

Remoting into a broken computer where you can't log into it as yourself is definitely a "return to base" issue nowadays.

The whole point of MFA is that you can't pretend to be the user without their cooperation. The whole point of a corporate managed system is that IT don't need to.

'Corrupt' cop jailed for tipping off pal to EncroChat dragnet

Lee D Silver badge

Re: Sneaky badges got caught

As Terry Pratchett went to great lengths to point out in his character Samuel Vimes:

Sometimes you need secret policemen because there are sometimes secret crimes.

Home of the world's longest pleasure pier joins public sector leak club

Lee D Silver badge

Re: So :

Not really.

Your NI number isn't privileged and nothing should hang off it (unless people are being absolutely incompetent).

Your name and address are a matter of public record, easily discovered for any given individual - you give that to Amazon or everyone that you ever receive a letter from, for example.

Pension scheme - yeah, maybe some slight phishing possibility there but nothing really major.

Salary? Nope. Horrible personal data to have leaked but not a security issue of accessing anything (nobody genuine is going to ask you to enter your salary to gain access to a website, for example).

Same for equal opportunities data.

Any place that lets the above information take over an account without checking is utterly incompetent, and probably failing their own GDPR to be honest.

What I don't see in that list are passwords, account numbers, security questions, etc. that would actually be required to directly do any harm.

It's actually quite a low-level compromise, with the exception of the salaries.

P.S. your employer knows all the above, anyone who works in the accounts or payroll department, anyone who works in the HR department, as do all of your previous employers up to a given point in time.

Lee D Silver badge

Re: Excel and FoI basics

It's the one sole reason for which I tolerate CSV.

No fancy hidden data, just a text-readable file that you can inspect and search for any private data if necessary.

We need a kind of "PDF" standard for data export (but, again, without the possibility of revealing data hidden behind poor censorship attempts, etc.).

Something like a single SQLite database table with no fancy features, or similar. Or Firebird. Same kind of program.

UK throws millions at scheme to heat homes with waste energy from datacenters

Lee D Silver badge

Re: The University of Birmingham do this

It's very different when you own all the infrastructure and buildings involved.

Lee D Silver badge

While this all sounds fabulous, it really doesn't work and is not even worth the infrastructure to do so.

If we had some kind of universal municipal grid where any spare heat from any industry can be dumped into it, and used to service homes on a long-term obligation, then it might work.

But not small-scale, or dependent on one place / company.

What you want is something like the old steam utility lines that used to be in London and are still used in places like New York I think (but declining for similar reasons).

But then you want any industry with spare heat to be able to use it for their recovery too.. until you reach the point that people are taking the heat on the ground floor to heat the home, and then feeding back the heat from their roofs to feed back.

The biggest problem, though, is that heat dissipates, it cools in open air, and you need the incoming to be cooler than the outgoing when it comes to the recovery portion... at that point you're basically operating a heating and refrigeration network for an entire city, with enormous heating/cooling losses.

Though even I have felt the top of my tumble dryer and thought "there must be something useful I can do with that heat", apart from just letting it vent into the room, there's not much you can do with such small, fleeting amounts.

In a similar vein, I was testing a stove fan the other day. You put it on top of your heating stove, and it has a thermoelectric plate in it that generates electricity enough to spin a tiny cheap fan to try to waft the hot air around the room. After putting it on a 300C heating surface, I can tell you... it's pathetic. It does spin and "for free", but the motor that spins is one of those toy-fan motors, and it doesn't spin fast enough to even make an air movement that you can feel with your hand. Large blades, proper angle and correct rotation and I literally couldn't feel anything without getting close enough to chop my finger.

That's pretty much the current state of any heat-recovery technology for the home. I honestly think you'd do better just keeping a pot of water on the boil and using the steam.

Musk's broadband satellite kingdom Starlink now cash flow positive – or so he claims

Lee D Silver badge

Have you seen the price?

Also you need full sky view (which rules out a lot of places), the kit is wireless-only in its home form (you have to pay a lot more to get an Ethernet port), and the one that lets you actually move around (i.e. use on vehicles, etc.) isn't available everywhere and costs even more again. Don't know about you but paying nearly 5 times what a basic DSL line costs each month, on top of a huge layout to get something that you have to mount on your roof (and hope there's nobody nearby) and then hope the wireless penetrates into your home without affecting the speed too much isn't as great a deal as it sounded at first. (I know, I live rurally and was considering it).

Also, the speeds of the service are dropping as reality sets in that if you give everyone what they want, you need to have the back-end connectivity to supply it - Starlink has been trying to do deals all over the world to increase its ground station bandwidths, and trying to get its satellites to share the traffic among each other, which again costs a lot of money. There have been articles on The Reg about that only this year, I believe. In the meantime it appears to be applying traffic shaping and limits (hitting home users first, obviously) which are bringing it back down to what DSL supplies rather than the glorious advertising numbers.

Believe it or not, a few rural joes with little to no current Internet aren't a great money-making market in the long-term and for the more useful features, it's actually not ready and/or very expensive (not Iridium-expensive, I grant you, but not great).

Over-promised, under-delivered. As always with Musk.

CompSci academic thought tech support was useless – until he needed it

Lee D Silver badge

Re: CS students are interesting

When I did a CS degree, I had to:

- Fit a (stupendously expensive) IDE DVD-ROM drive in a home PC for a guy studying for his Masters in CS. He literally paid me to do it because he didn't understand how to. Two days later, he complained that he "couldn't switch region" any more - and we'd already had a VERY extensive chat about how those drives would stop you changing region after 5 goes, and he shouldn't mess with it.

- Explain "minimax" algorithms to Masters programming students.

- Literally debugged a guy's program from across the room. Saw he was struggling, knew exactly what the problem was, walked up and offered the solution. It was that simple and obvious.

- Explain how an emulator worked to many, many people after they saw me using one to run old programs.

- Show several people how to login to their university FTP accounts (which was a requirement of submitting any programming project!). I'm pretty sure I was the only one in that year's intake of the department to submit coursework from home (by modem) because nobody else understood FTP (and www was still in its Netscape days back then).

- Explain to people how I managed to download hundreds of megs (huge for the time) and spread it across several disks using PKZIP on the command-line to take it home. Hell, I was doing parts of that onto floppies still (and all the machines had ZIP drives).

And I was literally the only person I ever saw, in a CS department with a huge suite of dual-boot Linux/NT machines only for use by CS students, to ever boot into Linux. It was specifically set up to allow both OS, all the same software, all the same access and logins. It must have been a work of art for its day, because it was seamless. And I think I'm the only one who ever used it, at least in the Bachelor's programmes. I watched many people submit code that worked on Windows but failed on Linux because they'd written it exclusively with Windows components / assumptions etc. and it would be rejected and they couldn't understand why.

I came to the conclusion - as a Maths "major" with CS being only the "minor" in my degree - that almost all of the CS people I'd met there would never work in IT, never write a program once their course was finished, and would struggle to run a home laptop, let alone anything more complex.

From my alumni updates, I was pretty much right.

Lee D Silver badge

By various well-paid supposed IT experts (usually instructed to "show me how to do my job properly", and often under "I must co-operate with them" clauses) I have been told, in earnest:

- Having an odd number of cores in a virtual machine will slow it down compared to having an even number, but less, cores.

- That a version of Linux back in about 2004 "could run everything Windows can" (and not via virtualisation). It was a cheap, shite remote-desktop service targeting schools. They wanted to replace the entire school with thin-clients and have all of them log into a remote Linux server. I would normally be RIGHT BEHIND that idea, except: They claimed that Wine could run *everything*, including Ranger ... which was an RM-made network management product aimed at Windows that operated by interfacing into the Windows GINA logins etc. and enforced settings in Windows, deployed security policies for the underlying OS, and basically "secured" the machine from people tampering with Windows settings etc. Apparently that would "just work" running under Wine to control those SAME settings in their Linux remote desktop. (P.S. the remote OS had a full suite of Microsoft Office icons that opened OpenOffice applications, which I reported as attempted fraud and breach of copyright/trademark).

- That it was "impossible" to have a Chromebook working with a major-brand web filter designed for schools. So when that was declared, I pressed "Enable" on a configuration that I had set up in ten minutes.

- Enabling spanning-tree will bring down the entire network, and "it never works".

- An at-length lecture about how NTP operates... when they were constantly referring to NTP Pool Project... which I run servers for. All kinds of nonsense was claimed there, complete disregard for strata, no idea how Windows actually syncs time, etc. etc.

- That a legitimate way to mass-deploy iPads with apps was to use a tool to suck out whatever the Apple equivalent of an APK file is from an existing iPad with licenced apps, then put them into an Apple Configurator profile and deploy every app to hundreds of iPads. Even legal use aside, when one day the apps all turned off (except on the original iPad) and everyone in the building started getting thousands of login prompts for accounts they did not own (the accounts those apps had originally been purchased for, once) making the iPads unusable. They doubled-down by charging by the hour to "fix them all" which consisted of them manually logging into a dozen different accounts on every iPad whenever prompted until the warnings went away... for about a week before they all re-appeared. That one, I actually laid down a "I will rebuild them all again, but this guy absolutely cannot be allowed anywhere near them" because of previous tampering when we re-imaged them without any such apps, and he put them back on. Strangely, without the illegal apps on them, they all worked and never provided spurious login prompts for things like "administrator@" our domain.

- Same guy thought that a legitimate way to image PCs was to take whatever the nearest computer was, make an image with Clonezilla onto a USB hard disk, then image it across to another machine, take it off the domain, rejoin the domain. We ended up with thousands of illegal copies of software, stupendous domain problems (because of the SID, naming etc. issues), and the image - after a year of him having been doing this before anyone else was hired to run the IT - was a humungous mess of confidential files, user profiles, software, taskbar icons and junk everywhere, gathered from every machine imaged and built up every time another machine was "imaged" and imaged and imaged in the same way after use by users. No sysprep, nothing.

- A server support engineer at a large MSP that was recommending, purchasing and servicing all the IT for a small one-server shop. They were asked to upgrade their storage as they were running low on space. Storage was all on one server, on a RAID5 set (at their previous recommendation!). The method by which they upgraded the storage was thus: Turn up. Pull hard drive #1 out while the machine is running live on production during the working day. Throw in a blank drive. Wait 8 hours for it to resync. Charge for 8 hours of sitting there watching a percentage bar with a cup of tea. Go home. Come in the next day. Pull hard drive #2 out. Throw in a blank drive. Wait 8 hours on a chargeable rate. etc. etc. etc. On drive #3, the resync failed, the RAID collapsed and it was unrecoverable. He was asked to restore the data to how it had been. "Oh, backups are your responsibility, not mine. Bye!" and literally walked away. He hadn't even checked before starting. (At which point I was dragged into the situation to try to salvage things back to some sanity and the MSP was dismissed from their contracts).

- A "network specialist" at an MSP (one we had to wait weeks to get their engagement because everyone else in the MSP had to defer to them because they knew nothing about networking themselves, and he was "the guy" for networking for the entire MSP) who couldn't - after months - work out why a VPN device that they insisted on (which was installed between two routers that had had an IPSEC VPN between them for years, no external device required) couldn't pass UDP broadcast traffic. They were even pre-warned, many times. They had the existing IPSEC, routing and firewall configuration to refer to. They put a VPN device behind the original devices that had been doing IPSEC happily for years and passing that traffic, sold it to the company for ridiculous money, and then couldn't get the single most vital - and warned about - application running across the link that had always worked before. It took literal months of tinkering, rebooting, rewiring, and then they declared it "impossible". At which point, I finally convinced my boss of the MSP's uselessness, removed the VPN boxes, and clicked the "enable" button on my existing configs at both ends again and... viola... perfect traffic passing.

- An "IBM" (I use the word dubiously as he worked on IBM systems but I think was actually unaffiliated with IBM) cyber-forensics engineer who was supposed to assist in recovering data (and verifying the extent of a compromise) from a corrupted / infected blade storage system. It took several days and basically consisted of him plugging his personal laptop into the blade server and copy-pasting what he could from an virus-ridden Windows server to his laptop, retrying whenever that failed, leaving it running overnight, etc. to then later try to present those files to us unsanitised on a USB created from that same machine. It took him most of the first day to work out how to actually get it working because we had isolated the machine entirely and refused to let him plug anything into the rest of the network - so even connecting a network cable direct to a laptop and configuring a static IP in a known range was completely beyond him.

- A former BT engineer trying to override my putting fibre into an existing building on the basis that "fibre is conductive" (and, no, the fibre in question didn't even have foil shielding, etc.)

And I have been asked, by those same kinds of people:

- "What's spanning-tree?" - in the mid 2010's.

- "What's virtualisation?" - in the mid 2010's.

- "What's a VLAN?" - in the mid 2010's.

Pentagon seeks government gossips to dish dirt on UFOs

Lee D Silver badge

"Not that I'm a believer, but there have been sightings around the globe."

And yet not one single credible photograph, video, recording or corroboration in a planet of 7.8 billion people with over 6.5 billion smartphones.

There are *definitely* 100% UFOs. Things we can't identify. Because the evidence is so terribly poor. It's like holding up a blurry, badly processed photo of a blob and going "See, evidence!" and expecting the world to believe you have caught an alien/ghost//bigfoot/honest politician on camera.

Most of those UFOs will be nothing at all. Specks on the camera, sunlight, out-of-focus ordinary object confusing scale.

Some of those UFOs might even be aircraft... foreign, spies, drones, *cough* Chinese weather balloons *cough* etc. etc. etc. That's what the Pentagon are actually interested in.

None of them are aliens.

And yet: There are absolutely *definitely* 100% aliens out there. Just nowhere (and no-when) we will even encounter each other even blasting signals out into space 24/7 at the maximum power we can muster from the second we discovered radio/lasers/whatever to the second our civilisations collapse.

And if you haven't noticed, humans - all humans, from all walks of life - are absolutely unreliable witnesses. RAF or not. Politician or not. Scientist or not. There are cranks, crackpots, people with mental health issues, people who age, get dementia, make up stories, lie, turn to conspiracy theories, join cults, or even outright believe in things that simply don't exist (like, hey, gods and ghosts and things). Even among top-tier PhDs and Nobel Prize winners to the highest general in the land.

Saying there have been sightings around the globe doesn't mean a damn thing, until one vaguely credible person (hell, even a journalist!) stands up with one good photograph or video that clearly shows something we absolutely can attribute to non-human creation, ever, in the history of the world.

Strangely, the more CCTV, cameras, smartphones, selfies and cloud-connected automatic uploads we have in the world, the fewer UFO sightings we actually get per person. It's almost like having lots of good quality, easy-to-operate cameras in the hands of every ordinary person isn't actually making any difference to our detection of these mystical beings that are crashing into Earth, flying around populated locations, and posing a massive threat to the world's militaries if they were to exist. But find a blue/gold dress photo and we're all poring over it trying to analyse it.

It's a nonsense, and while aliens will exist (just by sheer weight of numbers of galaxies), I'm a far, far, far greater believer in the Drake equation than I am in some guy who say something briefly once while pulling 8Gs shortly because being discharged on mental health grounds after suffering immense shellshock.

Don't fear the Thread Reaper, a Windows ghost of bugs past

Lee D Silver badge

There I was thinking it was a new AMD chip aimed at the Northern market...

On-by-default video calls come to X, disable to retain your sanity

Lee D Silver badge

Android - app doesn't have permissions to open my camera or microphone.

Brain - First "call" I get, the app gets uninstalled.

Also Brain - Why the f**k would I ever want to call someone on Twitter... like... who would you ever add on Twitter that you'd want to call? And even if you did, who would you call that you couldn't do in a million other better ways?

I know you're trying to bury Twitter, Musk, and I can't really understand why except out of some kind of spite, but it's about time everyone still working there just walked out.

Apple jacks prices to juice profits because $19.3B a quarter isn't enough

Lee D Silver badge

I don't understand the mentality of anyone using or endorsing Apple products.

It's just inferior shite, years behind in technology, wrapped up in fancy-looking wrapping and sold at extreme markup, and people just lap it up for no sensible reason.

That script I wrote three years ago is now doing what? How many times?

Lee D Silver badge

As someone who's taken over any amount of legacy junk, I now operate on this basis:

- If it's junk, I'll tell you so, and expect you to replace it.

- If you don't replace it, I have little interest.

I've always left behind documentation, experienced staff, etc. whenever I've had to put in a bodge, but nobody seems to care very much.

Every time I take over a place, nothing useful is documented (and documented the weird and wonderful, including the rationale for that, is far more important than telling me the exact spec of your server, or how you organise your IP subnets). In the last place I took over there was an entire community FM radio station hiding in a cupboard that nobody really knew anything about.

So when I take over, as I touch things, I document them. I force staff to document stuff they know, especially if it's a "Oh, look, I'm the only one who remembers how this works, let me just fix it quickly for you" kind of arrangement.

If it's not documented, it's not something I deal with. Not until it's been documented. Force me to take it over and job #1 is documenting it... for me and future replacements. And in that process, if you're documenting and thinking "WHWHWHWHHYYYY?!?!?" then you should be telling them they need to change it, and moving down that path, and accepting no responsibility for it failing in between that moment and the moment of replacement.

And, yes, it's the weird stuff like this that absolutely NEEDS documenting. And why it exists. That backstory is important. Why didn't you just go the simple way? I need to know. There might be a very good reason for that.

If you're not leaving behind a Wiki / Sharepoint / Whatever full of consistent documentation, with rationale, then you've failed in your job managing that system. If the next guy has to pick up the pieces and either doesn't know it's there, only discovers it later (or when it goes wrong) and has no idea why it's doing that, you've failed in your documentation AND handover.

It really doesn't take that long to spin up a Wiki and start bashing out a page for each piece of software, a page for each server/VM, a page for each system and its dependencies, a page for renewals and expiries, a page for suppliers, licensing, etc. and you can literally do it as you go. Every time you have to do something, think "Is that documented?" and if it's not make a blank page with a TODO message on it (I use MedaWiki and a category for "Incomplete Pages"). Then when it's quiet or you have even a couple of minutes, grab a random unfinished page and add to it. You don't need to complete it, just add to it. Every time you do that weird thing you have to do every year but always forget how to do... write a page on it.

And at a pace of 1 small page a day, you have over 300 pages of documentation done in a year just as one guy. 300 systems, servers, quirks, softwares, etc. It's really not hard. With a team, you can blat out thousands of pages.

And then it all pays back that one day you have to handover, train a new member of staff, or disaster strikes. "Now... how did we build that cluster, I remember we had to do something with the registry to make the RAID controller work, what was it again..." "Oh look, there it is. All written down by someone like me who accounted for all the pitfalls in the process, and knows exactly what I need to know and what order to do things in, and why we DON'T do that step first even though it appears logical to me."

Past me is a really nice guy who helps me out a lot, and is psychic - he always knows what I'll be asking when something goes wrong, and telling me to ignore THAT menu even though it looks tempting because the option I actually want is OVER THERE instead with a similarly-named option. He's a smart guy.

Past-predecessors are almost universally a bunch of inconsiderate twats.

Millions of smart meters will brick it when 2G and 3G turns off

Lee D Silver badge

I'll worry about it when they bother to give me a smart meter.

Every month or so I press the button again and am told that they're "not available in my area" yet.

I have an old teleswitch meter, which is dependent upon a BBC radio signal, which is dependent on the Droitwich radio station, which is dependent on a huge *valve* based transmitter, which is dependent on a stock of the now-unavailable valves (which the BBC bought up in their entirety worldwide, and burn through one every year or so).

They've announced that it's going to be decommissioned - with no planned replacement - as soon as the last valve dies. That date keeps getting pushed back but nobody seems to be in any rush to actually DO anything about it until one day it just stops working. Then presumably there'll be a mad scramble to move me to a smart meter, and I'll tell them to get lost and only do it at my convenience because they've had YEARS to do this and haven't bothered.

Want a clean energy transition? Better start putting cash into electrical grid

Lee D Silver badge

Re: One more strategy,,,,

"Solar is also a terrible idea at UK latitudes. Production in the winter when you actually need to heat your home is near zero."

I rode through a 4-hour power outage last night in the depths of Oxford countryside, with a pretty poor charge all day long because of the gloomy, wet, stormy weather.

Sorry, but solar at UK latitudes is perfectly viable. So long as you're not playing with toys.

https://www.fabhabs.com/solar-insolation-calculator

At worst-case, you get 1KWh / m^2 / day. My daily usage is 7KWh. 7 m^2 is nothing in terms of solar panels on a standard UK roof.

Lee D Silver badge

Re: Strategy 2

Is there anyone in the UK with a smart meter that's capable of turning their energy off?

I don't think they've rolled any such devices out.

The only smart meters I see are normal meters with "monitoring" boxes so you can see what you're pulling (basically a clamp meter and a remote screen).

First Brexit, now X-it: Musk 'considering' pulling platform from EU over probe

Lee D Silver badge

Re: Wild west?

I reported 6 different ads yesterday for cryptocurrency scams, all featuring Musk's face, and most of them with the "warning" label of everyone telling you that it's just a scam using his image.

He can't even control his own image being used by his own advertisers to scam his own customers on his own platform.

It never used to be like that.

Lee D Silver badge

Bye, Elon.

That said, I've yet to hear of any major international company that ever says this ACTUALLY pulling out of something that represents 40-60% of their income.

'Recession-resilient' Tesla misses Q3 expectations, slows Mexico expansion

Lee D Silver badge

Is this the guy who praised their European sales and then simultaneously announced a release date for a vehicle that cannot ever be road-legal in the EU?

Amazon's Project Kuiper satellites prepare for testing after one late Prime delivery

Lee D Silver badge

Better as a human? No, he's a voluntary billionaire. Of course he's not nice.

What he isn't, though, is a loud-mouth lying twat.

Lee D Silver badge

Re: Are you sure it wasn't delivered before ?

Once had an Amazon driver put my parcel in my recycling bin. The full one. That I'd put out on the road that morning for the collection.

Sheer fluke of coming home, and wondering where my "delivered" parcel was made me look in there.

I mean, who'd suspect that a recycling bin full of crushed Amazon boxes awaiting collection/disposal wasn't a good place to put a small Amazon parcel with things actually inside it?

I have to say, though, that that incident represents probably less than than 0.01% of all the Amazon deliveries I've had in the 20+ years I've been using them.

Lee D Silver badge

Yes, they may be behind. But they're not Musk.

I'd buy them just for that, when they get the constellation running.

Thousands of Teslas recalled over brake fluid bug

Lee D Silver badge

Re: We really do need a new name

Fine.

"Mass mandatory critical software fix for potentially lethal issue".

What's that? Oh, you're happy calling it a recall instead?

Down and out: Barclays Bank takes unplanned digital detox, customers not invited

Lee D Silver badge

I wouldn't bother.

In this instance, stamp it "Not at this address" and put it back in a postbox.

The longer they are receiving mail (without this happening) at your address, the greater the chance they're affecting your credit record because the banks will think they still live there along with you.

Any kind of contact is going to reinforce that.

Just mark it not at this address, post it back and keep doing it until they stop.

Whenever I move (and I bought a house last year), I do this with all mail addressed to previous occupants. Otherwise you're just making trouble for yourself. As it is, the guy somehow appeared on my electoral-roll registration form this year and I corrected it (and then received a letter from the council addressed to him, which I returned... that's their "test" to see if he still lives there).

You are opening yourself up to card fraud (like the other post below yours here), credit record merging, etc. if you're not careful - I know, because I've had that at previous addresses, even to the point of debt collection people turning up at the door looking for the previous residents.

If it's not addressed to you, you're not supposed to open it, either.

When companies - including councils, banks, lawyers, etc. - get mail marked "not at this address", they start cancelling the accounts automatically because they are being told it's not an address you live at, and if they have no other address they will shut down the accounts and wait for the owner to contact them. I know because I've seen that happen too! Just a few letters marked "not at this address" is enough to cancel someone's credit card, for instance, and debt collectors actually tend to respect the same (but usually after a more persistent contact campaign at first).

Lee D Silver badge

Re: Customers of the bank, whose values include "Excellence" and "Service"...

Many years ago I spotted the trend, and just went with an online-only bank.

My thinking: If they are ONLY online, then being "down" is ultra-ultra-ultra-critical to them. And they would have to provide a way for me to do everything I need entirely online.

That's worked out perfectly for me so far, after having blacklisted every UK high-street bank for not-unreasonable reasons (being laughed at when asking for a mortgage, so I went next door and got one, complete inability to have a secure website for years and expecting some Java plugin nonsense to suffice, and even holding onto a cheque until the VERY, VERY last moment having never done so before, in order to fine me for briefly going overdrawn, etc.)

I couldn't find any UK bank that would give me notifications of every transaction. My Italian friends had it with their bank fo years, in the UK only "above a certain limit", by a text message that could take forever to arrive, etc. Went to an online-only bank, my phone literally pings as I'm tapping my card in shops. Any shop. All shops. Immediately. For all transactions. The best anti-fraud measure you could ever hope to have.

Since moving to an online-only bank, I've literally not had any complaints about them. They bump my savings rates up and tell me instantly, I can set money aside, I can view my card details in the app, I can freeze it if I lost my card, etc. etc. etc. It all just feels 21st century, while the high street banks were still in the 80's.

Hell, I can't even check my mortgage online with the provider, but the banking app checks my credit record and shows it in my account for me. If they offered mortgages at the online-only bank, you can be damn sure I'd be switching.

And they even let me claim my wages a day earlier than everyone else because, as they say, "All banks could do this, they just choose not to". It's been great.

When someone is giving you bad service, move. I did the Current Account Switch Guarantee and I didn't have to do a thing for all my old high-street bank account to come across to the online-only bank, with scheduled payments, etc. as well.

Plus, I'm not paying for surly staff, useless machines, security and the like in a bunch of increasingly-expensive retail locations. It's totally unnecessary.

If you're expecting a return to the good old days of high street banks... it went. Decades ago. Even the better ones have all followed suit. There is no good high-street bank.

Pack up your things, move to an online-only one, and enjoy life again. It took me installing the app and a couple of photos of my documents. That was it.

I would recommend Monzo, personally.