* Posts by DJO

1889 publicly visible posts • joined 28 Sep 2011

India bans drone imports to help local manufacturers take off

DJO Silver badge

In Africa it costs 2.5 million USD to build 1 km of metalled single carriageway road, I have no reason to expect the cost to be significantly different in India.

Maintenance is another 1,000 to 5,000 USD per annum per km.

The cost of 1km of road would provide a dozen villages with drones and full support and have a few hundred thousand USD left over.

The cost of upgrading the existing dirt track network to fully metalled roads would never be sensible expenditure from a cost/benefit point of view - spending $50m to connect a couple of villages 20km apart for maybe 250 people makes zero economic sense.

DJO Silver badge

Where am I saying they should not have drones at all?

Here: "Cargo drones are a non-starter. For any situation"

They have roads, they may have medical professionals, what they won't have is a stock of refrigerated medicine which would never survive the arduous road journey. (That will still apply when every village has a super new road in and out - the long winding journey by road will still take too long for remote high altitude settlements, a drone can cover the same distance in a fraction of the time)

Just because they are looking at 150kg drones as the upper limit does not mean it is also the lower limit, for most medicines a 5 or 10kg payload limit would be adequate.

As for cost, well who is going to pay the several trillion USD it would cost to put metalled roads to every community? - A handful of drones would cost nothing in comparison. One emergency helicopter trip would cost more than buying and supporting a drone for it's expected lifespan of a few years.

You continue to overlook the scale of India, it has a land area more than 12 times that of GB and vertically it goes from below sea level to altitudes that make Mount Snowdon look like an anthill. Upgrading millions of tracks and dirt roads to fully metalled roads is a ludicrous proposition without unlimited funds and unlimited time.

DJO Silver badge

So what you are saying is that people in remote areas which do not have roads yet should just die if they are ill?

So no drone should be allowed to deliver medicine to them.

Do you have the slightest idea how long it would take and how much it would cost to connect every settlement in India to the road network with fully metalled roads, including villages dotted around the Himalayas and other equally inaccessible regions. Well from your response obviously not.

DJO Silver badge

I think it is an excellent interim solution until the roads get built which considering the land area in India is an Sisyphean task.

DJO Silver badge

So what you are saying is that people in remote regions should wait for the roads to be improved, and there's no case to use drones as an interim measure in a country of over 3¼ million km².

User name checks out.

NASA's InSight probe emerges from Mars dust storm

DJO Silver badge

Re: There's hope yet.

Martian dust on average is 3 microns per particle

For context: Johnson's Baby powder mass-averages 20 microns

DJO Silver badge

Like charges repel.

Opposite charges attract.

DJO Silver badge

Re: There's hope yet.

And operating at about -60ºC.

Also "plaster, sand, cement dust and fine grit" have nothing on the ultra-fine charged dust on Mars.

Martian dust on average is 3 microns per particle, very fine sand is 100 times bigger.

DJO Silver badge

...opposing electric charge which might help repel...

Oh dear, it's back to school for you.

Joint European Torus more than doubles fusion record with 59 megajoules

DJO Silver badge

Re: use of fusion

You (obviously don't) understand that Gas IS a fossil fuel?

DJO Silver badge

Re: use of fusion

One day of reduced wind for every 10 to 20 of increased wind does not mean the overall wind is less.

If you think a warmer climate will be beneficial then you do not understand climate change at all and there is no point arguing with a closed mind.

Try reading some independent studies, not one financed by vested interests which from what you write must be the only stuff you read.

Look at the extreme weather events over the last 10 years and more importantly look at the severity trend over the same period. The damage caused by climate change runs into the trillions, any possible benefit will be dwarfed by many orders of magnitude by the harm.

DJO Silver badge

Re: use of fusion

One (extremely unlikely) possibility out of dozens of possible outcomes.

What is your agenda, you reject evidence and promote talking points from vested interests that have almost no bearing on reality.

Do you want more CO2, do you think climate change will have advantages?

DJO Silver badge

Re: use of fusion

Are you being deliberately disingenuous or just parroting what you read elsewhere?

Decommissioning nuclear site will cost at least 2 orders of magnitude more per acre than any windmill or solar plant. Also the amount of nuclear waste found in windmills and solar is zero, some hazardous stuff but all recyclable (in theory) unlike nuclear where the ongoing costs of containment will continue for generations.

Agriculture can and does coexist with wind and solar plants very successfully, not something you can say for any kind of thermal power generation.

Energy bills have not reduced because fossil fuels are getting more expensive, recently Russia raised the cost of gas so UK wholesale gas has gone from about 30p a therm this time last year to over £4.50 a therm in December, now dropped to £1.86 a therm but still very volatile. That's why fuel costs have risen.

I guarantee that without renewables fuel bills would have increased earlier and by a greater amount.

When they scrap the subsidies for nuclear, gas, oil & coal, then we'll talk about the subsidies the renewables get.

DJO Silver badge

Re: use of fusion

Energy supply is an integrated market, there's space for multiple electricity generation and storage systems working together to provide a reliable supply.

Nobody is suggesting we switch to only renewables, that's just a stupid straw man put out by vested interests.

So when there is plenty of wind we only need that and the nuclear base supply, when there is less wind we may need to import power or fire up a gas generator or two.

Just because wind does not run 24/7 that's not a reason to dismiss it. And it does blow 24/7 somewhere on or off these islands, we are never completely becalmed.

Also your cost estimate for offshore wind is well out of date, now it's a bit over half that, more or less parity with nuclear but without the colossal decommissioning costs which are conveniently left out of the nuclear MWhr cost.

DJO Silver badge

...fusion using interstellar hydrogen...

Unlikely to be viable. The interstellar medium has a density of about 1 hydrogen atom per cc so if you were thinking of a Bussard scoop it's have to be huge to collect much hydrogen.

The reactor needs deuterium and tritium, the tritium is surprisingly easy, use the shitload of neutrons the reaction spits out to convert lithium to helium and tritium, deuterium is the problem - there's not likely to be much to scoop up.

The mass of a few tonnes of deuterium would probably be lower than that of the collector and processing equipment and that's before you factor in the massive amount of energy a Bussard collector would consume.

Collectors would probably be more useful for gathering reaction mass than for fuel.

UK science stuck in 'holding pattern' on EU funding by Brexit, says minister

DJO Silver badge

Re: Why not borrow from the NHS Brexit bonus ?

I'm sure it will except for the slight problem that Brexit is costing UK PLC £800m each and every week.

That's an extra £25b each year we need to find to cover the things the EU used to do for all members.

The Tories needing £25b could a) raise the upper level of tax, b) cut funding c) borrow at ruinous rates (because we re no longer AAA rated, the best we can get is AA-)

a) will never ever happen, Brexit was entirely about not forcing the rich to pay a fair share of tax so they are not going to undo all that bad work.

UK's new Brexit Freedom Bill promises already-slated GDPR reform, easier gene editing rules

DJO Silver badge

Re: Fingers crossed

is stalled and stopped because?

Sure the UK was pushing this but did you not notice it passed unanimously.

It's not just the UK that has been damaged by Brexit, the EU has had to spend resources both financial and the time of representatives who would otherwise be working on legislation are tied up trying to make sense of HMG's constantly changing position. Also it's just possible that the disruption to normal operations caused by C-19 might be involved.

I'd like to make one thing abundantly clear - As much as I dislike the whole Brexit thing it would have been possible to get some good out of it if we had a government with skilled negotiators who knew exactly what was needed, were well prepared and had the best interests of the UK and her population at heart.

But we didn't, we had a bunch of self-serving idiots who kept changing their demands and expected the EU to roll over which considering the EU actually prepared and had negotiators who knew what they were doing while our idiots did nothing until the very last minute, was never going to happen.

"It will be the easiest trade negotiation in history" A lie then and a lie now.

DJO Silver badge

Re: Fingers crossed

1) As stated many times, even by you, the UK could have gone alone on that while in the EU. We have since fallen behind many states so any gains have dissipated. Yes lives were saved but nowhere near as many that were lost by government incompetence and corruption around PPE and delays in introducing measures and worst of all, inconsistency from the government.

2) Did you read the Guardian article you linked?

... in 2016 ... the European parliament had voted unanimously to start the regulatory process to allow any EU country to abolish any tampon tax ... actually, Brexit has made it worse, because if we were to have stayed in the EU, then this piece of legislation would have gone through… then any EU member would be able to axe the tax, not just the UK...

So without Brexit not only would women in the UK benefit but all over the EU. Definitely not a Brexit benefit for women in general. Had we remained this legislation could have been passed a few years ago.

3) Good grief, Sovereignty shared is not sovereignty lost. We gain nothing regards to sovereignty when in or out of the EU. It's a straw man argument.

DJO Silver badge

Re: Fingers crossed

Hi, here's one from today:

UK flight compensation plan will slash average payouts

Government says move is a ‘Brexit win’ but figures suggest average sum will drop from £220 to about £23.60

A tremendous advantage, for the airlines, for consumers not so much.

https://www.theguardian.com/money/2022/feb/05/uk-flight-compensation-plan-will-slash-average-payouts

DJO Silver badge

Re: Fingers crossed

That you seem to consider the benefits intangible yet I am sure you wont say that about the losses.

What are the advantages, I have asked and asked and asked again for you to list them but you still cannot or will not, I wonder why?

The losses are far from intangible, £billions in regional development, common standards which are necessary if we want equal trade, economy of scale, freedom of movement and much more.

I remember what the UK was like before we joined the EU, a total economic disaster, then entirely due to our membership of the EU we rebuilt the economy enough for some people to forget or ignore the huge contribution the EU made to our recovery.

DJO Silver badge

Re: Fingers crossed

FYI

2010 to 2018 EU grants to the UK exceeded £5b per year - that has stopped and will not be replaced from Westminster.

https://commonslibrary.parliament.uk/research-briefings/cbp-7847/

DJO Silver badge

Re: Fingers crossed

...the benefits already seen...

This is getting ridiculous - what benefit already seen, there are none that I am aware of. Please enumerate them.

...What is that including?

Nothing, just the cost of detaching ourselves from the economy of scale so we now will need to pay far more just to replicate what was amortised over the whole EU.

We have now in the few years since the vote spent more money on Brexit than the sum of all our contributions to the EU in the 40 odd years we were a member, also we got a large proportion of that money back as regional development grants, billions of pounds to deprived regions like South Wales.

Quiz: if this government had a spare billion do you think it would go to A) Regional development or B) Cut the upper rate of tax.

You go on about the (intangible) gains of Brexit but how about the losses, we got a lot from the EU and very little of that will be reproduced by Westminster.

DJO Silver badge

Re: Fingers crossed

So all the "advantages" are going to happen many years down the line, fat lot of fucking good that is, we were promised so much.

The City? what a laugh:

Pan-European exchange Euronext said it will clear all trades on its newly acquired Italian platform by 2024, helping the European Union cut its reliance on the London Stock Exchange for core financial activities after Brexit.

So UK as a trading capital for Europe is obviously history as being out of the EU we are at a significant disadvantage and no EU companies will want the extra expense when cheaper to use EU alternatives are available.

immediate advantages that were so blatant and readily available.

If they are so blatant and available how come nobody can enumerate them, not a single fucking one!.

It's a joke at your expense, so far the cost of Brexit is £800m per week, nearly 3 times as much as membership of the EU and for what, restricted trade, border controls, massively increased red tape etc. etc. etc.

DJO Silver badge

Re: Fingers crossed

OK let's agree to disagree on that one.

So please list the myriad advantages unrelated to C-19 that Brexit has showered upon us ungrateful bastards.

DJO Silver badge

Re: Fingers crossed

It was a bit selective too. There were a LOT of responses needed to tackle Covid, this government got all but one completely wrong and the one they did get right was such a trivial advantage it dissipated in under a month.

Unless you have a personal wealth in excess of £5m and are involved in offshore banking or tax evasion there is no benefit from leaving the EU.

DJO Silver badge

Re: A Cool Billion ! Roll Up, Roll Up !

I simplified but the sentiment is valid.

Another vital issue is the government slashing the funding for enforcement - If the regulations can be ignored, they might as well not exist.

DJO Silver badge

Re: A Cool Billion ! Roll Up, Roll Up !

Absolutely, we can see how well scrapping tedious regulations worked at Grenfell tower.

Welsh home improvement biz fined £200,000 over campaign of 675,478 nuisance calls

DJO Silver badge

Re: will not be tolerated

If we had sensible drug laws we could free up at least 20% of prison capacity overnight, that would provide ample space for any naughty CEOs.

India to adopt digital rupee and slap a 30 per cent tax on cryptocurrency income

DJO Silver badge

Re: How do you ensure it stays viable

...unless your digital wallet includes a battery with a week-long useable lifespan...

Or perhaps they could use some form of non-volatile RAM.

UK government responds to post-Brexit concerns and of course it's all the fault of those pesky EU negotiators

DJO Silver badge

Re: The idiots in charge our side should be shot

Not sure if you are being sarcastic or what.

The civil service can only do what they are told to do by their political masters in Whitehall. If you want to blame anybody it's Boris, Rees-Smug and the rest of them as it's 100% their fault.

There were warnings beforehand that trade with the EU would be hindered and that it would be far more expensive but it was all labelled "Project fear" and ignored, shame as almost every warning turned out correct and almost every promise from the Leave side turned out to be false.

HMG IT procurement is and always has been a train wreck, mainly due to the governments (of both stripes) continually changing the specification. underfunding and forcing the use of outside contractors for stuff that would be cheaper and better done in house.

DJO Silver badge

No they weren't and the number of UK residents still domiciled in the EU is almost exactly the same as the winning margin and there were more at the time of the vote.

Interestingly the one region of the UK with the most direct contact with the EU, Gibraltar voted 95.9% to remain.

There are a further 5 million UK citizens domiciled in other countries, if they should have had a vote is arguable but our citizens in the EU who were inevitably going to affected should have been given a say - that's what Democracy means.

DJO Silver badge

Re: .....but in the "sunny uplands" this sort of c**k up never happens, does it?

So an advantage for about a month and a disadvantage for several years is a positive result?

The overall death rate per million in the UK is far higher - you think that is an advantage?

We spent about 10 times as much for a worse result - you think that is an advantage?

...UK got vaccinated and is opening back up...

Far far too soon, totally for political reasons, there is NO medical evidence to suggest opening up now is a good idea - I'll guarantee the infection rate will soar in the next month or so.

But this has little to do with Brexit more the staggering incompetence of the current Tory party "leadership", the same "leadership" that gave us Brexit just to placate a few back benchers.

DJO Silver badge

Re: .....but in the "sunny uplands" this sort of c**k up never happens, does it?

Wait until you see the bill for that!

HMG ordered everything from everybody without setting any penalties for non-delivery or worrying about the cost.

Consequently we spent over 10 times as much per delivered dose.

We did have a short lead for a little while but within a month that narrow advantage had been completely squandered away.

We have the second highest rate of Covid deaths/million after the USA but I'll grant you that is more because of the morons in Westminster but overall we would have been a lot better off being part of the EU scheme.

DJO Silver badge

Re: .....but in the "sunny uplands" this sort of c**k up never happens, does it?

OK tell me one single way in which the UK and the majority of UK citizens have benefited from Brexit - just one unequivocal advantage.

On the finance side, Brexit so far has cost ~£300b. This far exceeds our total contributions to the EU in the 40 odd years we were a member (£213b).

DJO Silver badge

Had British citizens resident in the EU been given a vote as they were entitled to, we would not be in the stupid position we are in now.

22-year-old Brit avoids US extradition over SIM-swapping conspiracy after judge deems him to be high suicide risk

DJO Silver badge

Re: Oh FFS

They're bright enough to commit crimes, so it's inconceivable they are unaware of consequences

Never forget arrogance, nobody commits a crime expecting to get caught - they know they are smarter than the cops so any potential penalty is irrelevant.

Rolls-Royce consortium shopping for factory sites to build mini-nuclear reactors

DJO Silver badge

Money for old rope

All they need do is take an existing design for a submarine reactor and stick it in a shipping container.

Can't see that needs £210m for research, most of it has already been done and paid for.

Move over exoplanets, exomoons are the next big thing

DJO Silver badge

Re: Supermoons

You are overlooking time dilation.

While as far as an observer on Earth is concerned it'll take 100's of years for a ship to cover interstellar distances, if the ship was going at a reasonable proportion of the speed of light then the time passing on the ship may only be a few years.

Sure we a long way of from being able to get a ship up to those sorts of speeds but unlike FTL there is no technical reason why it's not possible.

DJO Silver badge

Re: Supermoons

A person weighing 80kg on our blue planet will find themself battling against 160kg on a "super-Earth"

I know pantomime season is over but, all together now: "Oh no they wont!"

Surface gravity depends on the diameter and density of the planet, the further from the core, the lower the gravitational effect.

Due to our big Iron core Earth is the most dense planet in this solar system the gravity here is higher than might be expected for a planet of this size.

As a Super Earth by definition is larger than here the surface gravity will not be as strong as the total gravity implies.

NASA's Mars InSight trips into safe mode and ESA's Sentinel-1B gives scientists the silent treatment

DJO Silver badge

Re: I would think...

The vibrations are hell on the connections, not a serious problem on Earth where replacement is easy but on Mars not so good.

I would have thought the dust would be charged, they could perhaps repel some of the dust by applying a like charge to the surface of the panels.

Offering Patreon subs in sterling or euros means you can be sued under GDPR, says Court of Appeal

DJO Silver badge

Re: GDPR is awfully expensive to implement

There are multiple transactions there.

The purchase is taxed and subject to the laws of wherever you made the purchase. It may also be subject to further duties or taxes when you fly home.

But the product is subject to the regulations of the country it is delivered to.

All simple, logical and obvious.

DJO Silver badge

Re: GDPR is awfully expensive to implement

Businesses are subject to the regulation of their home nation, NOT the EU.

NO - Businesses are subject to the regulation of the countries in which they do business.

You want to sell in the EU then those transactions are rightly subject to EU law.

James Webb Telescope launch delayed again, this time by weather

DJO Silver badge

Re: Part 1 - OK

Now part 2 - follow the progress here:

https://jwst.nasa.gov/content/webbLaunch/whereIsWebb.html

DJO Silver badge

Part 1 - OK

Has been launched successfully. 7:20am ET (12:20 UTC) 25 Dec

Now the long wait until deployment.

Boffins' first take on asteroid dust from Japanese probe: Carbon rich, less lumpy than expected

DJO Silver badge

Re: My word..

Personally I ambivalent on panspermia, don't see it makes a huge difference but veering very slightly against it.

If you are going to critique a hypothesis try to understand it first. Nobody has ever proposed panspermia was viable organisms ejected from one planet and landing on another as still viable entities.

It's all about building block molecules, mainly amino acids and for panspermia they don't necessarily need to be ejected from a planet, organic compounds have been detected in gas clouds.

All panspermia suggests is some molecules were delivered from space, origin unknown, and they kick-started life.

Really it's a philosophical exercise as opposed to useful science, akin to theologians arguing about how many angels can dance on the head of a pin.

DJO Silver badge

Re: Occam's razor, indeed.

Nicely put, if there was an equation you could stick estimates for that lot in, who knows what it might drake up.

DJO Silver badge

Re: Occam's razor, indeed.

Thinking about creation myths I realised that even us puny humans are capable of creating things that can out-perform us. So what's to say life on Earth was created by superior beings, it could equally be the product of "inferior" beings.

But either way I think the important word is "myth".

And for the OP: Occam's Razor is "Non sunt multiplicanda entia sine necessitate" "Do not needlessly multiply entities".

Introducing a God into the equation is exactly the sort of thing it warns against.

DJO Silver badge

Re: Occam's razor, indeed.

...everything false neatly into place...

Some sort of Freudian slip perhaps?

As to your question, well obviously an even bigger and better one, and that was created by... ... ...

Pratchett was wrong, it's not turtles all the way down but divine beings. :-)

DJO Silver badge

Re: Occam's razor, indeed.

If the planet didn't have the necessary ingredients life couldn't form, to say it's coincidence we just happened have the right ingredients is ridiculous (see "anthropic principle"). If the ingredients were different then maybe a different form of life would have developed or maybe none.

As far as probability goes, need I remind you, "Space is big..." - Billion to 1 odds are going to turn up every day in a universe as big as this one.