* Posts by Dave Bell

2133 publicly visible posts • joined 14 Sep 2007

BBC dumps Gulf oil spill on Middlesbrough

Dave Bell

And wet feet...

I suspect the range they've used doesn't adequately account for the fuel burned in actual combat, or the effect of flying at the speed of the bomber formation. Checking, the distance looks about right for a Bf109E without drop tank. For practical combat operations, you could reckon on losing as much as half that radius.

The Spitfire I had about the same range. And by the Battle of Britain the RAF was using constant-speed propellers (think of this as a gearbox for coupling the engine to the air).

Electric mass-driver catapults to beat Royal Navy cuts?

Dave Bell

It's Be Fair to Lewis Day

He's one of the people who had to use the results of the MoD procurement process. Though there were a lot of people who thought the RN, in his time, were rather good at dealing with mines. Which, to be honest, might have been a spin-off from the oil and gas business in the North Sea. Divers, you understand.

Booze makes you clever, having none makes you stupid

Dave Bell

Wine, but not beer?

OK, so we may have to be careful about comparing quantities as well, but isn't one obvious possible experiment to see if grape juice has the same effect as wine?

Tesco touts budget textaholic SIM-only deal

Dave Bell

Unlocked Handsets

The Tesco SIM-only deals will work with unlocked handsets. And there are other supermarkets which sell cheap handsets, without a SIM.

Microsoft: ignore PC sales slump 'chatter'

Dave Bell
Gates Horns

Windows 7 timing.

I do keep hearing good reports from people using Windows 7.

From the corporate PoV, the testing needed to be sure that Windows 7 isn't going to break anything the business depends on is non-trivial. We hear plenty about companies still using ancient versions of Internet Explorer.

Personally, I'm in two minds about upgrading to Windows 7. I'm not in any corporate software trap, and already use Linux on one machine.

I also see companies selling current software without, yet, "supporting" Windows 7.

On the whole, I don't think Microsoft is in trouble, yet. It's likely too early to see a corporate shift to Windows 7. But the longer it takes to start happening, the more reason there is to worry about Microsoft.

And, sometimes, it seems that everything they sell has to be called "Windows". How long before the company changes its name to match? The brand isn't "Microsoft" any more.

DWP goes old school - loses paper docs, hangs onto e-data

Dave Bell

Well done

This is good, although I would be astonished if the figures were correct. They seem incredibly low. If they're doing things so that don't lose large amounts of data in an incident, that alone is a huge improvement on other Government Departments.

Of course, the super-loss cases pump up the amount of information lost without needing a large number of incidents. And they get noticed. Maybe my doubts come from that.

Judge halts domain registration scam

Dave Bell

Getting off lightly

Lawyers will make all sorts of distinctions between fraud and theft, but in the end they're the same thing. So why aren't these guys in prison? It is the law, or is it a bad habit of the courts?

Extreme porn law on the ropes

Dave Bell

A bit extreme...

In my experience, a polite and well-reasoned letter to an MP does have more effect than petitions and such, It shows you care enough to make the effort. It doesn't need to be a masterpiece of literary craft. A physical letter on paper is the best for this.

But sometimes your idea is a temptation. It's a temptation better denied, violence is the first resort of the incoherent, but if somebody wanted to organise a demonstration against police photography of political meetings, the Guy Fawkes masks might be worth using.

Want to use WD diagnostics? Buy Windows

Dave Bell

Second paragraph

It's that "if" which matters. If the WD software is just regular SMART diagnostics (hopefully making good use of Windows Help), then this isn't a big problem. As long as the information in the Windows help files is available in another format.

If the WD software does something extra special, maybe using proprietary diagnostic calls, I would be very wary of using their products.

If you're working in a Linux shop, it might be worth setting up a cheap test-box with Windows, though if you have to do that sort of work you need to be wary of viruses, etc. A linux LiveCD is one obvious answer to that. Being able to load a new image of Windows is another, but it seems dreadfully inefficient.

That's maybe where WD are going wrong. It's much easier to make a safe and secure Linux-based test box. With Windows, you're risking malicious code/data on the drive being spread via the testing process.

Poisoned Angelina flick hits torrents

Dave Bell

Maybe less common for Apple?

A few years ago, this was a well-known attack vector on Windows machines. There are a lot of different video players, and the codec situation was more fluid, so a new codec was a plausible requirement.

Microsoft should starve on radical penguin diet

Dave Bell
Gates Horns

Big mistakes?

They called their mobile OS "Windows".

The natural reaction is to wonder why you wanted a bloated OS on a mobile device

In reality, Windows CE is a very different OS, more different than were WinNT and Win95 from each other. Names matter, and even the people selling the stuff seem to think that Windows is Windows.

Polaroid 300 instant print camera

Dave Bell
Boffin

And this is news?

Digital cameras without an optical viewfinder? It's still a commonplace. What makes this one different is that the larger image size means the viewfinder is further from the lens. And most people are using their mobile phone these days, which doesn't have the optical viewfinder.

That blown-out pic of the guy against the white wall: that really is an extremely bright situation. Film, generally, can record less brightness range than a digital sensor, colour prints generally the lowest of all. And that's with the adjustment possible between negative and print, which this doesn't have. It would likely look worse if you'd used a similar film camera, because the automated printing process would have aimed to make the wall grey--it's the dominant part of the image, and most colour images average out at 18% grey. It's a scene that needs careful attention all through the chain: spot metering and a skilled darkroom technician.

It's getting harder to find places which handle film. There are people who have never used it. It wouldn't astonish me if the designers of this camera don't have the background experience of using film without an exposure meter of any kind. The first Polaroid camera I ever used had an crude exposure meter built-in.

Film is different.

Fog of cyberwar: internet always favors the offense

Dave Bell

Lessons of War

The US Army, in the Cold War days, left the North German plain to other people. They were more immediately concerned with the Fulda Gap, which was a relatively unobstructed east-west route to the Rhine. So, yeah, they're used to the idea that geography matters, and there isn't any on the net.

Maybe the US Navy should be running cyber war? They're used to fighting battles with fixed objectives (Midway Island) surrounded by a featureless battleground (The Pacific Ocean). But don't push that analogy too hard. Naval warfare has generally been near coasts, where shipping movements become easier to predict. Deepwater battles have been incredibly rare.

And the tactical battle doesn't often take advantage of local terrain, it's not like being in a tank.

US legalizes jailbroken iPhones

Dave Bell

DMCA Not All Bad

There have been some shoddily-done DMCA takedown attempts, especially in the early days. But that process of notification by a copyright holder doesn't just get used by megacorps with pocketfuls of lawyers. If you're an author, and somebody has put out an unauthorised Kindle version of one of your works, you can hit Amazon with a takedown notice.

Or I could. I have stuff out on web pages, and if somebody decides to distribute a paid-for e-book version, make money out of my work, either pay me, or obey the DMCA,

Canadian flyboy prangs CF-18 Hornet

Dave Bell

Time and altitude needed

As others have already pointed out, such things need time and altitude to recover from, which he didn't have. But if the root cause was an engine failure of some kind, the "wrong thing" that set up this crash was the planned display routine, and Air Forces are known for older, more senior, pilots checking and approving those plans.

Security world ill-equipped to solve digital whodunnits

Dave Bell

Cynicism? Or what?

The thing is, given the lead times on weapons procurement and the tightness of budgets, we maybe need well-funded, competent, intelligence services. Maybe we need cyber-police, rather than cyber Bond-age, but it's a part of the intelligence problem, whether attacking or defending.

Is it still called Special Branch? The Police in the UK have been dealing with terrorists for a long time.

Equally, we don't want to become so fixated on technical means of intelligence gathering that we forget how to handle people.

Software giant SAS loses copyright case in London

Dave Bell

Puzzled look...

OK, I must be missing something, but how did WPL get to see something they could copy?

Boffins develop greenhouse invisible to night-vision goggles

Dave Bell

Meanwhile, in Sadville,,,

There's already a way of doing this in Second Life, with something called an "invisiprim".

All that glass on the battlefield, just think what that will do when a blast bomb goes off.

IT council chiefs ditch Sadville after splurging £36k

Dave Bell

"Sadville" is such a biased term

This whole scheme doesn't make sense. The numbers don't add up.

There aren't enough people in Second Life, to make it worth spending a lot of money on advertising something local. This is the internet equivalent of advertising with a British DAB broadcaster.

But calling it "Sadville"? It makes me think that somebody at Vulture Central couldn't get laid.

Dave Bell

Rough figures.

I figure that about 10% of this is the cost of paying Linden Lab for the "private island" and the accounts for the council IT staff going into Second Life to run things.

And it possibly doesn't take many hours per week, for the IT staff, to run up that sort of figure for the year.

But, on Linden Lab's own figures, there's fewer than 1.5 million people, world-wide, regularly using Second Life, which is fewer than 1 in 1000 internet users. Figure from the numbers for the UK, and for the Tameside population, and there's maybe 150 Second Life users from Tameside.

The cost doesn't seem crazy for the amount of work, but it doesn't make sense as a project.

James Bond's autogyro revived by Brit spec-ops pilots

Dave Bell

Some people don't deserve to be aviators.

What I get from all that is that doing the wrong thing gets you killed.

Just like every other 'plane that ever left the ground.

And "borrowing" the nut that holds the rotor on? Whisky Tango Foxtrot?

Raptor over Blighty: Watch the stealth fighter in infrared

Dave Bell
Coat

No contest

I know which 'plane I'd rather be flying.

That's MK356, I think,

Blog service shut down by order of US law enforcement

Dave Bell
WTF?

Secret Investigations

I think you're right. Now it's gone public, anyone using the blog service for anything illicit is going to start covering their tracks.

On this sort of thing, you could get a few days by claiming "technical problems", especially over a weekend, but now the lawyers are going to be turning up.

It looks as though the big problem is that none of the 70,000 customers have a contractual arrangement with the people who pulled the plug. I have, myself, contracts with my ISP and with a couple of service providers on the Internet, but there's that hugely uncertain in-between of packet switching which gets my signals to a datacenter somewhere in the USA. I don't think the Internet really routes around damage any more.

Secret sub tech hints at spooks' TEMPEST-busting bugs

Dave Bell

(They_Know_That_We_Know)^n

If the other side invented this, they know that we know.

And now everyone knows about it, even if they can't copy it.

You think it would have been at Farnborough if it was as useful a bugging technology as you think? Or is that the bluff?

So long then, Windows 2000

Dave Bell

To everything there is a season under Heaven

I jumped from Win98 to WinXP, and it was worth it. I ran an old laptop on Win2000 until the power socket failed in a shower of sparks.

I'm looking at how I might replace my current desktop--it's old and creaky--and the Ubuntu option is very tempting. But i must check the options for a printer: so much seems to be intended to lock us into the Windows world.

I think I could take this old version of Windows, upgrade the motherboard, and have things running. There'd be some hassles over the process, I know.

The corporates still running Win2000 knew this day was coming. How much of the hardware they use is as old as the OS? I know there can be issues over bespoke software, but they've had plenty of time to sort them out.

The rest of us? If that laptop were still running, it still wouldn't be worth paying for a newer version of Windows. What I did replace it with was a netbook running Linux. For what I need, that's fine. For what you need? Your choice.

US Army trials Iron Man super-trooper exoskeleton

Dave Bell

Enter the Colonial Marines

It's a big short on the arm-replacement side, but that powerloader from the movie Aliens might be an example of a more likely use. I could see this being useful for the artillery, who can be handling compact, heavy, objects, while within reach of battery recharge tech.

And I can think of plenty of examples from history of where soldiers had to carry supplies up to the front line. That sort of last-mile supply delivery might be a practical application.

I don't see it as an answer for actual infantry combat.

Double whammy: The music tax based on deep packet inspection

Dave Bell

An extra little detail

Many contracts between bands and record publishers require the band to pay for making the recording. Big money, and big costs, for the musicians. There was a time when that might have seemed a good idea: some groups in the late Sixties were very inefficient in their use of expensive recording studio time.But it means that your idea makes a lot more sense.

Though there's still the problem of getting publicity, so that a recording sells.

Blighty's stealth robojet rolls out a year late

Dave Bell

Not so daft...

Rolls Royce may have been the key.

They're still building and selling the best jet engines in the world.

In 1934 an air-cooled engine wasn't a silly option, and the USN preferred them, all through the war. Match a late-war Spitfire against an F4U Corsair, and I wouldn't like to say which was a better fighting machine. Most likely, the better pilot would win. The Bristol Hercules had the power to compete with the Merlin.

The Spitfire and Hurricane didn't come out of nowhere. Supermarine, Hawker, and Rolls Royce already had the telented engineers. And, in the aftermath of that era's Great Depression, the government was trying to keep those design teams intact.

Telco sets honey pot for nuisance marketers

Dave Bell

And the staff sound very foreign

This is getting to be a nuisance, and it's hard to identify just who is making the call.

I can't afford to mess around with these people. And "f*** off!" doesn't work. I think they have more nthan one list they're working through.

Academics challenge moral consensus on sex and the net

Dave Bell

Also to be a novel

I understand Charles Stross finished writing a novel entitled "Rule 34" a few weeks ago, a sort of sequel to "Halting State".

First true submarine captured from American drug smugglers

Dave Bell
Black Helicopters

Surplus subs

About fifteen years ago, there was an ex-Russian submarine moored close to the Thames Barrier, open to visitors. It was used as a set for an episode of a TV series as well. The battery compartment was a huge empty space, which seems to get used for several sequences.

Submarine batteries are rather different from a stack of automotive batteries, worth removing to salvage the metal and chemicals, and so likely to be the big problem for this sort of idea.

If I were investigating this, I would be looking closely at the batteries, trying to identify where thy came from.

The 3G coverage picture that can't be published

Dave Bell

It's always been erratic

Even the old voice-only phones, coverage was patchy. I was lucky to have mobile coverage when I was a farmer, partly because where I worked had a clear line of sight to a phone mast. Half a mile further to one side, geography got in the way.

I now have a second-hand smartphone thingy, and a mobile broadband dongle, and they work where I live, because of a good line of sight. But, when I got the chance to check while being driven along the local motorway, the 3G signal went down more often than the Luftwaffe over Kent.

We have some promises of better coverage in these parts. At least I don't need to rely on them for backing up my wired broadband.

Dutch send submarine to fight Somali pirates

Dave Bell

Legal problems

The essential problem is that, while all countries have legal jurisdiction to deal with pirates, the legal systems have changed since the 18th Century. We're protected against some of the excesses of power, as a result.

And Navies have to follow the rules, or they're just another sort of pirate.

Still, I don't have any objection to some low-tech naval gunnery being employed, if you're sure of the target. It's a pity they have to waste mass and space on guided missiles.

Cumbria massacre top cop also patrols cyberspace

Dave Bell

Potentially dangerous, but...

Agreed, we could do a lot worse. There's aspects where it could backfire, but we sound to have somebody combining some practical knowledge with a sensible attitude to the policing. I've seen some pretty fancy stories coming out of my local police service, maybe a bit credulously reported as well.

His ideas also seem more compatible than most with the looming budget cuts.

What the checks on Cumbria Police will say about his other work, I'm not going to guess at. And it's such an unusual situation.

Happy with your mobile provider?

Dave Bell

Suffer not the old King, for we know the breed.

Doesn't it just sound like the typical broadband experience.

And landline telephones.

And wasn't BT like this when they were the only game in town.

Brazilian banker's crypto baffles FBI

Dave Bell

Brazil is neither the UK nor the USA

It depends a lot on how much you can trust the legal system. The USA is a big country, with a lot going on, and we tend to hear of exceptional events, but those events include a lot of apparently dodgy issuing of search warrants.

On something such as this case, whichever country we're in, can we trust a judge to be more discerning than a plain rubber-stamped signature on a Police request?

And, if the NSA were unleashed on this problem, what could they say in court to prove that what they found was really on the drive? It's a kind of magic?

The UK system isn't all that good, but it's an attempt to get around that little problem. And in the USA one could invoke the Fifth Amendment, though that has pitfalls for the unwary.

In Brazil? Well, any country, this guy likely has enough money for lawyers that you'd have to be careful.

Yes, software can be patented, US Supremes say

Dave Bell

Good summary

It's the duration of patents, in a one-size-fits-all manner, that may be the biggest problem.

There's an argument, for instance, that pharmaceutical patents, because of the lengthy test/approval process before they can be exploited, should have a longer life. There are precedents for this--some patents on TV technology were extended because WW2 halted TV broadcasting in the UK.

And 17 years for a software patent is likely to be too long. It's not something that needs a couple of years to build a new factory before you can exploit it.

But I'm a fool. I'm expecting a rational decision on these issues. Just look at what happens with copyright.

Does business really care about security?

Dave Bell

And how old are the people on the "business" side?

It would be interesting to see if there was any correlation between age and ability to cope with IT. These senior managers may well have experienced computers, at school, in the days of the BBC Micro, but many of the security issues started to emerge later.

I've known businessmen (one technically a pensioner) who've taken computer courses. They can see the advantage of learning more of the details. It's rare. And there's room to wonder about the value of generally available courses. But what is the knowledge baseline? And how many senior management might think "directory" rather than "folder"?

Oklahoma granny sues cops over tasering

Dave Bell

Evidence

We have such conflicting stories that somebody must be lying. Some details should be on record--aren't calls to 911 recorded, for instance--and the difference in numbers reported seems more than just confusion. Even allowing for there being an ambulance crew as well (and why didn't the police version mention that), the difference seems too much.

(Some American cities have emergency ambulance services provided by the police department, but not, apparently, El Reno.)

The Police version does make sense in some ways. And a knife is a lethal weapon. But the police in El Reno, according to some reports, have a bad reputation for their choices on using a taser. And the grandson's version makes a much better newspaper headline.

England versus Germany: Quaff real ale

Dave Bell

Another recommendation...

Alternate between the British beers "Lancaster Bomber" and "Spitfire"

(German fans seem more concerned about their rivalry with the Dutch, which is odd, but I do have an orange shirt.)

UK arms industry 'same as striking coal miners' - Army head

Dave Bell

Stop the cavalry?

By the end of WW1, there wasn't a big difference between cavalry and mounted infantry. And the tank hadn't quite escaped the siege warfare of the Western Front. Armoured cars were the AFV of choice for mobile warfare.

A century later, a modern cavalry/mounted-infantry could be a viable armoured force, more a reconnaisance regiment than a tank regiment. Something more like the Armored Cavalry of the US Army, more flexible than an armoured division.

And there was a Guards Armoured Division during WW2, The tank units of the 5th Guards Armoured Brigade were all manned by infantry.

Cyber cops want stronger domain rules

Dave Bell

Varying standards.

The card I have in my pocket is "Verified by Visa", which means I have to supply a password when I buy goods over the Internet. Except that not every retailer uses the system.

This would be an extra barrier against the use of stolen cards in the Internet context. Instead, it currently seems to be rather local, and more about settling liability for the losses arising from these fraudulent purchases.

I doubt it will work everywhere, but payment information can be an effective tool.

Renew your firearms licence via your iPhone

Dave Bell

It's bad timing

The problem is that they've announced this at a stupid time, almost as if somebody needs to be told not to be silly. The big-three gun rampages of Hungerford, Dunblane, and Cumbria all involved long-term holders of Firearms Certificates, and I wouldn't want to spend money on any app to handle renewals until the politicians have done their thing.

I can think of other reasons why the idea might still be in a project plan, setting up the back-office IT. The officer, or officers, managing firearms matters need to be part of an IT system, just to have a chance of spotting warning signs. It could turn a bit into Big Brother, but having some sort of IT app for filling in the data also has the possibility of catching silly little mistakes. I'm sure we can all think of possible ambiguities from squeezing UK addresses into US-based database designs.

I would be quite happy to see an electronic form being filled in by the firearms officer, with the applicant present. That gives a chance of getting reliable data into the system. I'm not sure doing it remotely, iPhone or otherwise, would improve anything.

Leica M9 rangefinder camera

Dave Bell
Boffin

It is part of a long history

I'm not sure it would be worth the effort to get a full-frame sensor, but I recall what a difference it made to use one of those old Russian rangefinders. Lens quality can be good, if you're lucky, and it seems to change how you think about the process.

The earliest Leica lenses had to be matched to a specific camera, but once that little feature was sorted out (1930), all you need is the adaptor for screw-mount lenses and any Leica-mount lens can be used with this body. And, with the full-frame sensor, that includes some incredible wide-angle lenses (the one aspect this review misses is the possible vignetting): I'm thinking of the lenses produced under the Voigtlander brand, and lenses such as the 12mm f5.6 Ultra-Wide Heliar. I would be considerably impressed if that doesn't vignette on the digital sensor.

Not on my budget, alas.

Did the iPad just save Wired, and Conde-Nast?

Dave Bell

What the publishers do.

The costs of electronic publication, compared to paper, get argued about a lot. Many people expect a huge cost saving.

Printing is only about 10% of the cost of a book. By the sound of it, there's a bit of extra work in making this version: ensuring links in the adverts work when a user clicks on them, for instance. And there are often unexpected hassles in the ebook business. Often, there's a complicated exchange of information between the retailer and the publisher, so that a DRM-protected copy, a unique file, gets created under the publisher's control, and delivered to the purchaser.

Aguably, the publishing business suffers from broken thinking on the topic, but there's more to the problem than unimaginative corporate oversight. Conde-Nast might be in a better position than most, and this may be an indicator of the differences.

LibCons bin £2bn of late Labour projects

Dave Bell
WTF?

How many loans?

You say the money for Forgemasters was a loan. That is potentially very different from the other items. I remember Fred Dibnah visiting a forge in Sheffield that was using a modified steam hammer (now compressed air) to forge the wheels for tanks. Dropping a loan of this size seems a little odd.

But 7 billion quid for SAR helicopters? There's something odd about that figure. I suppose it might be the total cost over the lifetime of the helicopters. Or it might be MoD procurement again. Compared to that item, the other things seem like small change, the sort of thing you find in the lint at the bottom of the Treasury's pocket.

Far East fanboi dresses iPad as Mac (Classic)

Dave Bell
Jobs Halo

Timeless Design

You wouldn't design a modern computer to look like a Mac Classic. The tech has changed. But it is a classic piece of design. How many IBM compatible beige boxes from that era are as memorable?

People are going to be arguing about the iPad for a long while. I'm just slightly awestruck at how well the combination looks. Just add a Bluetooth keyboard, I gather.

If Steve Jobs wants to sell something like this as a purpose made iPad dock, I don't think it would just be the money.

Judge to movie studios: Why shouldn't I dismiss piracy lawsuits?

Dave Bell

Mixed feekings

This could get messy.

The media companies are trying to get evidence to identify possible illicit downloaders. Presumably Time Warner are in the correct jusrisdiction for the court.But this many cases lumped together looks very like a fishing expedition, which will allow the usual unscrupulous tactics. We IDed you last night, and we're quite prepared to fight, unless you pay us cash to go away.

And that is called asking for Dane-geld,

And the people who ask it explain

That you've only to pay 'em the Dane-geld

And then you'll get rid of the Dane!

Sadville founder lays off 30% of staff

Dave Bell

OK, that reference I got.

You are struggling with the scansion.

Search begins on seized Gizmodo journo kit

Dave Bell

Different laws for different places

I think you're essentially correct about UK law.

This didn't happen in the UK.

(Similarly, the argument over who might be a journalist is rather more important in the USA than it might be here.)