* Posts by Ru

1818 publicly visible posts • joined 20 Jun 2007

Global warming helps Arctic algae suck CO2

Ru
Coat

Re: Backronyms

You may find that SPB is mostly about the Increasingly Rambling Obtuse Neologisms, Y'know?

HTC locked out of Windows 8 tablet party

Ru
Meh

Desktop vs Tablet

Windows 8 on the desktop is quite different from Windows 8 on, say ARM devices. The latter will not have the schizophrenic UI that the last Reg article on win8 complained about; they will be solely Metro/WinRT devices. This article is about tablets, and the last thing they need is the old-style mouse'n'keyboard driven Windows UI; Metro is a perfectly good fit for them.

I don't know about Windows 8 on x86 tablets, mind you.

What this mostly shows is that the ability of MS to do sensible product naming and branding is as poor as ever.

US Navy uncloaks stealthy underwater solar cells

Ru

Re: Is it me?

Devices designed to extract wave motion need to have a component on the surface, and are dependent on the durability of their mechanical systems.

A solar device on the other hand can be entirely solid state, and dependent only on the solar cell remaining clean enough to generate useful amount of power. Its a different tradeoff, but the solar system is much simpler, probably much cheaper and rather less easy to spot which might be important for military applications...

Molyneux chisels away at social experiment

Ru
Meh

Re: Wait a minute...

It has been done before: cow clicker.

Anyway, of course the box will open; Molyneux always wants to share his Vision with the rest of the world, regardless of whether it is particularly interesting or not.

Ru
Big Brother

Re: "everybody finds out at once"

I am terrified by this global broadcast system you speak of whereby everyone learns of a particular bit of news simultaneously, and never repeats it via any other means.

Google Maps adds aircraft, tricycles and skiers to cover all bases

Ru

Re: "If they announce OSM, it will the end of Apple."

That's a little overdramatic. It'll take more than a patchy GIS to topple a hundred billion dollar company.

They won't use OSM because they do not control it and nor can they exercise any practical control over its content. If anything, they'd simply copy the database and rework it. More likely, they'll just buy a suitable mapping data package from some suitable company (or companies) and run with that instead. Worked for Google, after all.

Vint Cerf: 'COMMUNISTS want to seize the INTERNET'

Ru
Paris Hilton

Is ICANN a meritcratic democracy?

Just wondering.

Vauxhall Ampera hybrid e-car

Ru
Meh

Re: Not impressed

The 45mpg of the Ampera is indeed a bit disappointing. By the sounds of things, they've tried to be a bit too clever with the drive train (its a bit Prius-esque, and that's not brilliant, efficiency wise), which in turn means that they couldn't manage a purely electric drive system with a fuel-driven generator keeping it topped up.

It isn't at all clear to me why they chose petrol instead of diesel, too. Maybe its a sporty car image thing, or maybe they don't like diesel cars over the atlantic? Oh well, maybe the next model will be better.

But as for you '100 miles on battery' thing... it is possible that a purely electric drive train with a combustion engine generator could be more efficient than a plain old combustion. Roll on a commercial Bladon turbine driven IEP, eh?

Microsoft forbids class actions in new Windows licence

Ru
WTF?

How on earth did doing this become legal?

They're certainly not the first big corporation to do this, and anyone else dealing with US consumers will no doubt follow suit in short order. It is clearly in their advantage to do so, if they can... MS aren't being any more evil than the next giant corporation here.

Exactly which court is guilty of this particular act of screwing of the little guy? There must have been some sort of fairly recent precedent.

Inside Nvidia's GK110 monster GPU

Ru

Re: So many cores!

Not quite the right sort of structure, perhaps? neural nets are all heavily interconnected, whereas these things are massively parallel but there's not so much communication between each little processing pipeline until the very end.

Ru

Re: People said the Cell was hard to program

Cell was marketed as a general purpose CPU, though. These things are not. Cell needed a whole new rack of skills and tools that didn't really exist before its release, the new Kepler stuff builds upon existing tools and skillsets. Far as I can tell, your existing CUDA and shader programs can be ported across to the new hardware just fine, and will work that little bit better without you ever needing to know about the new features.

It isn't quite Apples and Oranges, but it isn't far off.

Stanford boffins create light-powered artificial retina

Ru
Boffin

Re: 10mW/mm^2?

Sure, that sort of intensity wouldn't do an organic retina much good but, y'know, it isn't projecting on to one of those. The non-light sensitive bits of your eye are made of sterner stuff that the retina, too.

There are plenty of other bits of the eye that can be damaged, and it would be a bit crap for a device that is intended to replace your sight to become useless after a couple of weeks because it gave you cataracts.

GPS rival Beidou will cover Asia Pac by end of the year

Ru
Paris Hilton

Re: How localised coverage?

Is it not a matter of them using conventional orbits, but having a fairly sparse constellation? Presumably any given point on the Earth's surface can see these satellites at one time or another, but only certain bits of the planet can actually guarantee sufficient coverage for a positioning system to work?

This makes more sense if the Beidou-1 satellites are involved too, given that they are in geostationary orbits.

Pinterest valued at $1.5 BILLION, bags $100m in funding

Ru

"Pinterest’s vision and Rakuten’s model for e-commerce"

Ahh, facilitating copyright infringement and hoping idiots hand over money in return? One wonders how Rakuten managed to get so much money in the first place.

Not looking forward to this bubble breaking; idiocy like this is not going to do any favours to genuinely worthwhile startups in the near future.

Boffins smash 3Gbps speed barrier with 542GHz T-Rays

Ru

Re: If these wavelengths can hardly penetrate anything...

"For outside sure , its probably a non starter. But for across a room there should be an issue."

If you're only doing cross-room stuff, then modern 60ghz+ radio stuff would be absolutely fine, no? I thought the article was about longer ranged outdoor transmissions, which are a rather more tricky prospect. Indoors stuff though... I'd want to use radio, because my house is full of things which are opaque to visible, near and far infrared light. Some sort of IR strobe that bounces a signal off the walls sounds like it would just cause all sorts of crazy multipath degraded signals.

"Doesn't have to be a laser. Non lased light can do the job just as well using fast switched LEDs."

Oh sure; RONJA uses LEDs. That doesn't mean you'd want to stick your head under the rain hood, or peer at the emitter with a pair of binoculars to see if it is turned on.

Ru

Re: If these wavelengths can hardly penetrate anything...

Cloud, rain, fog, smog, dust clouds, flocks of birds etc causing intermittent or continuing communications problems. Also people and wildlife damaging their eyesight by looking into the beam. Limited range. Problems with opaque material building up on the emitter, requiring it to be cleaned periodically.

Do a search for Free Space Optical networking, and for a nice open-sourcey example, RONJA. Basically, its only useful when you can't use wired or radio networking, and that's a fairly limited market these days.

Graphics shocker: Nvidia virtualizes Kepler GPUs

Ru

Get with times, granddad

The world has moved on. Crysis hasn't been the benchmark for a few years now.

Fastest-ever hydrocarb scramjet hits Mach 8, doesn't explode

Ru
Boffin

Re: "I thought that all 'jet' engines had supersonic airflow in the combustion chamber"

There's supersonic flow out of the chamber, but with the exception of scramjets there's no supersonic flow into it. The output of the compression stage of a turbojet or ramjet or whatever is high pressure subsonic air. Its that high pressure that stops any sort of blowback.

Best and the Rest: ARM Mini PCs

Ru
Headmaster

Re: "assuming Linux ever supports touch in a usable fashion"

I hear that "Android" linux distro supports touch reasonably well these days.

Did dicky power supply silence climate-change probe Envisat?

Ru
Boffin

Re: recycle

If we assume the cost of building, launching and running your average new sattelite is going to be in the same ballpark as building, launching and running a repair and refuel spacecraft (which is a generous assumption) there are still two big arguments against it:

1. Trying to dock with a defunct sattelite risks both the sattelite and the repair craft, and an accident produces huge clouds of debris which will endanger other spacecraft for many years to come.

2. A new sattelite is likely to use significantly fancier technology than its n-year old predecessor, and will therefore be rather more useful.

With that sort of risk/reward tradeoff, I don't see anyone running repair missions any time soon, not until we've managed another generation or two of ever cheaper launch vehicles at the very least.

Billion-dollar high-tech ghost town to run itself without humans

Ru
Terminator

Re: dum dum dum

What makes you think that there won't be trials of autonomous security systems?

"Here we demonstrate the 'three bears' automatic intruder control system. As you can see, without resort to human control, it can terminate an interloper without spilling any blood, and move the body several miles out of town and bury it leaving minimally distrubed soil. Next up, the 'white wash' forensic-grade cleaning robot..."

2,000 dot-word bids rocket ICANN onto $350m cash pile

Ru
Facepalm

In other news, usefulness of a dotcom domain increases 2000-fold!

Domain names that are unambiguously domain names when spoken for the win.

Microsoft scrapes Windows Azure name off cloudy kit

Ru
Meh

On the value of code names

"Cloud Services", eh? I'm totally certain that searching for such a phrase on the internet search engine of your choice will totally return entirely useful results about Microsoft's products. Having an identifier with limited ambiguity is a good thing; why is it that the MS branding folk don't seem to understand that?

Still, its a hell of a lot less irritating than 'dot net'.

Jolly rogered

Ru

Re: dick?!

Ahh, the clbuttic mistake of simple text substitution. But no-one ever learns; it is still out there and in common use.

Ru
Unhappy

Re: "We can put Men on the Moon, you must be able to deal with this!"

Can we? Bit more of the past tense there, chief.

Besides, it is a perfectly cromulent answer. I believe it is entirely possible that investing a couple of hundred billion pounds into a censorship infrastructure might yield something that worked okay.

US, Euro e-car makers back 'standard' AC/DC jack

Ru
Boffin

Re: "rather than just pushing ONLY DC"

If your car accepts standard AC, you can charge it anywhere regardless of the availability of charging equipment. You could just nail a suitable plug onto the end of a standard domestic power lead or industrial 3phase outlet... this is pretty much how basic home charging is done on most e-vehicles anyway.

Making the charger optional makes life easier for everyone, except the sorts of people who get angry about power sockets.

Engineer Doe thought people's private info 'might be useful'

Ru
Trollface

Good point

Perhaps some kind soul should suggest to the engineers of the security question system that they don't allow freeform responses and instead allow the user to choose one of a number of possible answers.

This makes it much harder for them to forget, or to accidentally enter something that isn't a colour for their favourite colour and best of all reduces the attack surface of the security question handling service by removing the need to handle naked user supplied text!

Sounds like a win-win to me.

Facebook button triggers tidal wave of human organs

Ru
Meh

"everybody else along the tissue/organ supply chain rakes in the big bucks"

To be fair, you can't just scoop the spare vitals out of a cooling body, bung em in a jiffy bag and mail them to hopeful soul on dialysis or whatever. There's a fair number of highly trained folk involved and a decent amount of very specialised equipment to boot.

I presume you are talking about the US medical system. This is what you get when you're so deathly afraid of 'socialism' and the government taxing you and spending money on your fellow citizens.

UK plc 'needs a chief engineer' - also a chief social scientist

Ru
Unhappy

Re: "fewer plausible excuses"

That has never stopped any MP. They will only consider the advice of their advisors when it matches what they think needs to be done in order to be re-elected.

It hasn't stopped any unelected civil servants either, who will either ignore the advice of advisors that goes against their current plans, or will simply search for advisors who share their worldview and appoint them to suitable QUANGOs.

Does the average daily mail reader care what a techy has to say? Evidence would suggest not. So appointing such people to positions of responsibility will either never happen, or be a meaningless gesture to the rest of us.

Terrorists 'build secure VoIP over GPRS network'

Ru

"HUMINT is the most important aspect of counter terrorism, not COMINT"

QFT, etc.

I think all the people actually involved know this already. Problem is, HUMINT is difficult and dangerous, whereas mass automated surveillance is positively safe and trivial... you can see why they'd prefer passive spying. The fact that a serious surveillance program also increases the power and budget of the agencies involved is just a bonus.

I must confess a certain amount of bafflement that the counterterrorists are so unhappy about the bad guys using a communications system that involves high power radio transmitters with unique IDs using infrastructure to which the government could trivially get access to.

Welsh NHS fined £70k for patient psych file leak blunder

Ru
Facepalm

Re: "I don't care..."

Gosh, well aren't you a brave anonymous coward.

I note there is nothing of interest in the history you posted, assuming it is true. Perhaps you'd be less keen to share anything about a history of mental illness, or surgery following an unfortunate intimate vacuum cleaner accident, or perhaps the results of a blood test that came back positive for something communicable and unpleasant?

The article, if you bothered to read it, involved a psychological evaluation which presumably falls into the category of things you might not want the world to know.

If you cannot comprehend why someone might be unhappy at personal, private information being released into the wild by an organisation they have to trust, perhaps you should not comment on articles about such?

Revealed: Inside super-soaraway Pinterest's virtual data centre

Ru

You just don't understand web2.x

I must confess I've no idea what the current point release of the "lets release products with no business model and no plans to ever generate revenue beyond advertising" school of business is, but it seems to work... witness Instagram.

Trying to turn a profit from something that contains so much redistributed copyright material though? Bit of a legal minefield there. I assume Google managed it with Youtube, so maybe it isn't impossible.

Freed Facebook hack Brit vents fury at $200k cleanup claim

Ru
Facepalm

Re: "I disagree that the man did not want to gain anything"

I'd put my grammar nazi hat on, but I'll let the use of "preclude" slide for now.

One might download a copy of some code in order to study it for further vulnerabilities. One cannot do that with a list of credit card numbers; they are readily useable for fraud but have no other particular use outside of purchases by their legitimate owner. That doesn't preclude (note usage) a 'good intentions' defence however... given the whole 'innocent until proven guilty' thing, so long as you don't have a whole load of searches from your IP address for things like 'selling credit card numbers' or 'credit card fraud for dummies' you might well find that you are merely punished for computer misuse.

"The sentance may well have been disproportionate in the original case but the guy chose to take the risk, got burned and now has a criminal record because of it."

Sentance, you say? Are you the OP? Any, I'm not disputing that he committed a crime and I don't object to him being punished for it. Presumably the number of downvotes suggests that the there are a handful of commentards who cannot read or comprehend this, despite me saying it 3 times so far.

Original sentence (note spelling) was a bit harsh. We agree on that. New sentence a bit more sensible. We agree on that. In fact, it doesn't matter even if we disagreed, because the Judge clearly feels the same way as I do about the issue. What Mr. Mangham could have done with the code, and how Facebook felt about the whole issue is quite irrelevant.

Ru
Meh

Re: "I disagree that the man did not want to gain anything"

Read, comprehend, post, please. I did not say that he did not want to gain anything. I did not say he was innocent, I did not say that he had not broken the law, and I did not say that he did not deserve to be punished.

"He stole the source code for the site"

He *copied* the source code for the site, with the intention of using it to point out security flaws. There is no indication he intended to sell it or distribute it, or threaten to do so in order to extort money from Facebook.

"Holding onto the source code for weeks without disclosing the bug is what caused facebook to be so agressive in court."

No, they were justifiably upset because he backdoored them. The fact he sat on the code for so long indicates that he was in no rush to do anything with it, good or bad; this implies a certain amount of laziness or simply a casual attitude, not someone out for money or fame at any cost.

Ru
Meh

Re: He was still guilty.

Your comparison with muggers and car thieves is rather daft. I don't recall hearing of any martial arts instructors assaulting strangers in the street and then offering to sell them lessons in order to prevent it happening again, which is the closest analogy to the sort of activities this guy was engaging in.

Sure, he broken the law and will be punished appropriately. But you'll note there's that word 'appropriately' there. He did not engage in theft, fraud or extortion, and should not be punished as if he had.

Cosmic ray source riddle mystery now even more mysterious

Ru

Sure, but fusion reactions produce so very, very many of them that the odds are good that some will be detected. Supernova 1987A was 168000 light years away, and despite the phenomally small likelihood of a neutrino from there intersecting a terrestrial neutrino detector, we saw maybe 2 dozen of them.

Have a think about the density of neutrino emission that implies.

Ru
Headmaster

Todays lesson: adjectives!

Glacial: of, or pertaining to a glacier. Therefore, ice from a glacier is glacial.

Boffins tout solar efficiency boost

Ru

Re: "One thing is loses when sending power over large distances"

Trickier to build HVDC links across the Med than it is to build them overland.

Ru

Bear in mind that

At the times when solar flux is plentiful, there's demand for aircon precisely during the times at which solar cells are most effective. This applies to gloomier latitudes as much as it applies to the Sahara.

I'll bet that daytime grid load exceeds nighttime, too, so solar is available at the point at which it is most useful... pretty stark comparison to wind power there.

Shale gas fracking ruled safe, but must stop at drop of a hat

Ru
WTF?

What else could release that much energy in one go?

I assume also that any demolition project that will generate shockwaves of equal or greater magntitude will be refused permission. Any heavy goods vehicle that crashes will result in the immediate and permanant ban of anything larger than long wheel base vans within a 200 mile radius of the incident.

And don't get me started on fireworks. The lifeboat station near where I grew up used this utterly irresponsible devices called 'maroons' to alert staff, and those things could easily generate a bang that might rattle single glazing nearby... I'm assuming in future that the RNLI will be severely reprimanded, and refused leave to do anything other than have a guy stand outside the lifeboat station and shout 'guys? time to go!'.

Public sector IT buyers 'hogtied by mess of red tape'

Ru
Headmaster

Formally public?

But informally, just a gentlemanly agreement and a promise of cash in hand, I presume?

Vodafone fights India's retrospective tax grab

Ru
Meh

Re: Outstanding

I sincerely hope that the UK doesn't get into the retrospective law enforcement game.

We already have laws and regulations in place to extract money from Vodaphone, but dear old Dave saw to it that we did not. The Indians did not, and decided that they'd just change the rules to suit their needs.

JCB builds Android blower for brickies

Ru
Paris Hilton

So... battery life?

The Sonim devices always had excellent battery life. How's this one measure up?

Zuckerberg blew $1bn on Instagram 'without telling Facebook board'

Ru

Wrong hat.

People already share photos with masses of metadata embedded in them; witness the guy who got busted recently due to his iPhone storing ownership details and GPS coordinates in a photo's exif table.

Conspiracies aren't needed when people are just plain daft.

Compulsory coding in schools: The new Nerd Tourism

Ru

"Some of the most brilliant programmers I know have no academic qualifications whatsoever "

These people are unusual, though; they're particularly gifted, and most of the rest of us are simply not like that. I know a number of competent coders with no academic experience, but by and large they've tended to flounder when taken very far out of their comfort zone. The programming world is not short of esoteric concepts that are either unintuitive, difficult to learn, or both.

Anyway, I digress.

"I, for one, do not want to watch the same thing happen to British IT businesses"

Did the textile mills go bust due to lack of skilled technical staff, or because they became uneconomical? Modern day code mills have been moving to China and India and the like for ages, and teaching our schoolchildren how to grind out HTML and PHP is not necessarily going to do them any favours, and I don't hold out much faith that more complex programming languages or techniques would be taught at any school.

Pirates not to blame for Big Media's sales plunge

Ru
Meh

"democratised content creation"

Hurrrrgh. What an awful web2.0ism. I shall forgive you just this once.

Granting people the means to create things just goes to show that:

1. It is harder than it looks, and

2. There are an awful lot of really talentless people out there.

Sadly, Big Content don't seem to understand (2), and has spent a fair amount of time inflicting the products of those sort of people upon us, without the benefit of the zero overheads that the monkeys on the internet have.

A "democratisation" of stupidity, perhaps. Reality TV is a perfect example.

BT blows fibre into 'multiple biz units' for first time

Ru

"We are at the forefront of the fibre revolution..."

Isn't it nice to be able to stand upon the shoulders of giants reap the rewards of being a former state monopoly handed a vast amount of infrastructure on a plate.

Starck brewing 'fairly, if not very, revolutionary' Apple THING

Ru
Trollface

Re: avant garde design; zero usefulness.

Well, given Starck's experience in rendering a useful everyday object pretty but quite unusable, I'd say you should all expect some sort of shiny mobile communications device which when picked up with a bare hand loses all signal reception because you've shorted the antenna to ground.

ANU puts quantum random numbers online

Ru
Unhappy

Re: DOES ANBODY UNDERSTAND THIS

If you can't resist troll feeding, please at least concentrate on funny trolls. This guy is just dull.