* Posts by Neil Barnes

6255 publicly visible posts • joined 18 Apr 2007

Balloon-borne telescope returns first photos in search for dark matter

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Parachute

Thanks for clarifying that; it seemed such an obvious thing if only to give someone standing underneath it when it decides to come down time to step smartly to one side.

A ton and a half landing on you can ruin your whole day.

US Supreme Court snubs that guy who wants AI recognized as patent inventors

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Re: Supreme Court rejection

Lies, damn lies, and statistics.

The first two require intelligence.

ChatGPT creates mostly insecure code, but won't tell you unless you ask

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Holmes

Am I missing something here?

We have an allegedly 'intelligent' bit of software which is basically regurgitating scraps of texts its training found to be close to each other in existing text, and people are surprised that it regurgitates unsafe code - of which I'm sure there's an awful lot in its training data?

Is this any different from autogenerating hate speech and abuse, for exactly the same reasons?

Guy rejects top photo prize after revealing snap was actually made using AI

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Thumbnails...

And did no-one notice that the hand on the foremost person's left shoulder (viewers right) appears to have the thumb at the wrong side (bottom of the image). In fact, it looks as if the rearmost person has two right hands (a trick not replicated since the cover art for Jim Steinman's album Bad For Good).

Rust Foundation so sorry for scaring the C out of you with trademark crackdown talk

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Re: The Rust community forked the language under the name Crab

Give it a passivation layer...

Firmware is on shaky ground – let's see what it's made of

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Holmes

Re: Firmware in my MONITOR

I have a Samsung monitor here which cheerfully goes into standby when the computer goes to sleep, then wakes itself up for a couple of seconds... to tell that it's going to sleep.

I suppose it makes as much sense as the power led on the TV which goes off when the thing is turned on, and turns on when the TV is turned off, with random flashing in the wee small hours - I assume when it has a bit of a sulk upon discovering that it can't contact the mothership.

Deplatforming hate forums doesn't work, British boffins warn

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Re: If you feed the trolls ...

Because *obviously* a minority viewpoint is always correct.

UK government scraps smart motorway plans, cites high costs and low public confidence

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Re: The existing ones don't even meet the spec

Some years ago a traffic police friend pointed out that the half-life of a car on the hard shoulder is about twelve minutes before someone drives an HGV into it. Stay in the car, or even on the same side of the barrier as the traffic, is not a wise move...

OpenAI CEO confirms biz is not currently training GPT-5

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Holmes

Twitter has reportedly purchased around 10,000 GPUs

Using what for money? Or has he persuaded a supplier to extend credit?

Mars Helicopter completes 50th flight, 45 more than NASA planned

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Pint

Total flight time – 5,349.9 seconds, or just over 89 minutes

Curiously, when I was learning to fly a paraglider, my first fifty flights - mostly short hops - took ninety minutes!

And it gets to do it on Mars. Not jealous, not jealous at all!

One of these for the designers --->

Pentagon super-leak suspect cuffed: 21-year-old Air National Guardsman

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Re: makes a smidge of difference

i think I came across it in a Tom Clancy novel.

Funny how the world's looking more and more like one of his novels these days...

San Francisco fog defeats pack of Waymo robo-taxis

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Terminator

Each is armed with...

four spinning LiDAR sensors, six radar sensors, fourteen cameras, and eight ultrasonic sensors, and assorted telemetry sensors monitoring the wheels, steering, brakes, and so on.

And yet the fleshy meatbags manage with just two (sometimes fewer!) eyes and the seat of their pants... sounds like these robot thingies have some way to go.

Microsoft's Garage band offers album of experimental Excel jazz

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Copy and paste is still the same broken mess it's been for nearly forty years...

And while I'm ranting, can I please have a numerical mode that understands electronics values (R, k, M, u, n, p etc) and a proper engineering powers of three mode?

Thanks.

Arm, Intel make it easier to churn out Arm SoCs from Intel fabs

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Interesting though

that we're starting to see entry-level (at least) ARM chips having some availability, even in development/hobby quantities, after a couple of years of 'stock: 0; expected 9/2023'... not all yet, by a long shot, but stock is finding its way back into the channels. Maybe we'll start to see the Pi available again?

Move over, Google Earth. Caltech's here with a fresh 3D tour of Mars

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Re: Now just sit back

I'm not convinced they'd recognise it: at a house where I previously lived, they carefully blurred out just one wheel on the car in the drive...

Cardboard drones running open source flight software take off in Ukraine and beyond

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Re: The last thing the world needs

An issue that arose when we were doing the PARIS and LOHAN stuff was that by agreement, domestic GPS receiver chips are designed not to work if they're moving too high and too fast, precisely to avoid their use in guided/cruise missile scenarios.

Since we needed one that would work at high altitude (though low speed) we had to find a chip where the maker had actually used 'AND' instead of 'OR' in their logic, which it seemed at the time many did.

Neil Barnes Silver badge

But the problem there is that the dungeon is in a maze of twisty little passages, all alike!

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Coat

Re: We've been here before ...

Obviously they're thinking green: cardboard is a lot more biodegradable!

The green coat, obvs. --->

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Black Helicopters

costs less than $3,500 apiece

I wonder if it comes in two packs? The flatpack cardboard, and the electronics/motors/batteries?

I can see situations where removing the electronics from an airframe which is full of holes, has had a hard landing, or just plain too many flights through rain and has gone soggy, makes a lot of sense - and they already point out you can mix and match parts. The cost of the cardboard should be effectively two tenths of bugger all.

Hey Siri, use this ultrasound attack to disarm a smart-home system

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One C, one R

Why on earth does the input stage from the microphone require a 20kHz bandwidth? 300 to 3500Hz is where the majority of human speech fits so using anything outside that range... Basically it should never get into the ADC.

Parisians say au revoir to shared e-scooters

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Re: E-Scooters Speeds

In Berlin, the problem seems less of moving interaction - there are many shared cycle/pedestrian paths and most people stick to their bit, wheels or otherwise - but of people just dumping the things in the footway when they're bored with them.

My wife was recently fairly severely injured - surgery required - after tripping over one such dumped scooter; she is, I suspect, not alone.

Google denies Bard trained using OpenAI ChatGPT responses

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Re: "wrong to train its AI search chatbot Bard on text generated by OpenAI's ChatGPT"

Send three and fourpence, we're going to a dance.

Amazon opens its ad-hoc Wi-Fi-sipping Sidewalk mesh to all manner of gadgets

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Big Brother

Sidewalk has grown to reach roughly 90 percent of the US population

And this is a good thing? We seem to have blundered into a society in which we spy on each other as a way of life.

Stop the world, I want to get off.

How Arm aims to squeeze device makers for cash rather than pocket pennies for cores

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Happy

But the companies owning both are wholly owned subsidiaries of our real company.

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Re: face(arm) palm

Yes, and chips were basic rate. But sockets to put them in were bloody luxuries...

At least it taught me how to desolder components as well as solder them safely.

Uphill, in the snow, both ways...

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Holmes

Re: Licencing Per-Device

I wonder if they're thinking about following this policy on low-level processors/controllers? That's going to upset a *lot* of people; there are illions upon illions of just-smart-enough with just-enough-pins and just-enough-peripherals out there. Managing that would be a complete nightmare.

As a previous commenter said: brace for RISC-V.

Time to look more seriously at RISC-V dev boards.

GitHub Copilot learns new tricks, adopts this year's model

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Facepalm

Isn't that ffmpeg query

Exactly wrong on the speed conversion (and its explanation)?

Earth is running out of places for stargazers to do dark deeds in the name of science

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Boffin

I,

I live among the creatures of the night

I haven't got the will to try and fight

Against a new tomorrow, so I guess I'll just believe it

That tomorrow never comes

[Laura Brannigan]

Eufy security cams 'ignore cloud opt-out, store unique IDs' of anyone who walks by

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Re: The Rogue Programmer

No-one expects the Rogue Programmer!

UNIX co-creator Ken Thompson is a… what user now?

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Happy

Re: ...on the feeble pretext that he designed the C language.

Reminds me of the good ole days[tm] on alt.folklore.computers when people would argue about some fine point of C semantics, and DMR would weigh in with a flat statement about it.

Which of course led to the question: "What makes you think you know about it?"...

We read OpenAI's risk study. GPT-4 is not toxic ... if you add enough bleach

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Mushroom

From orbit.

It's the only way to be sure.

Feds arrest and charge exiled Chinese billionaire over massive crypto fraud

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How to pay for it?

Well, since he's obviously eaten the money, perhaps a pound of flesh?

China’s Baidu claims its ERNIE chatbot reinvents the computing stack

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Terminator

Remind me

Where does a 6502 fit in this paradigm?

Reg fashion: Here's what the well-dressed astronaut will wear on the Moon in 2025

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Alien

Re: Tight fit?

So the suit will fit, but the door might not?

Here's a fun idea: Try to unlock and drive away in someone else's Tesla

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Re: But physical keys can be hacked

If only there were some sort of index number easily visible on the vehicle... I mean, particularly if you're parked next to an other similar car, wouldn't you check which was yours?

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Re: But physical keys can be hacked

Quote=The LPL: And that's all I have for you this time...

Anyone want an International Space Station? Slightly used

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Re: Can they make the next one a proper spinning ring please?

I don't see a spinning structure as any more complex than a stationary one, other than the need to rotate any incoming craft at the same rate and dock at the hub. Which may lead to a design for an exit in the side of an incoming craft rather than the nose?

It'll make it heavier, sure, but that's just engineering; it's effectively a suspension bridge, no? Or a bicycle wheel? It needs to be able to support its own weight against whatever value is chosen for effective gravity but that's not difficult.

Hmm, if only they'd carried all those shuttle fuel tanks to orbit and joined them nose to tail.

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Re: Like a circle in a spiral Like a wheel within a wheel

Bring it down flat, like a frisbee... skip it all the way to Mars!

Neil Barnes Silver badge

Can they make the next one a proper spinning ring please?

Like the one in 2001, with gravity at the edges?

They don't have to do it all at once, just a bit at a time: start from the middle and build outwards.

China debuts bonkers hybrid electric trolley-truck

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Does that thing really have the supply and the return both delivered by cables

Instead of using the ground, as it were, as the ground?

Given that trolley busses and trams require effectively diagonal wires to avoid the lines cutting through the collectors, steering them is going to be interesting.

Amazon: Behold our antennas, which you cannot use just yet

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Do they get warm in use?

If so, expect to receive cats.

OpenAI claims GPT-4 will beat 90% of you in an exam

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Happy

a family of regurgitation engines

I just wanted to see that again.

The US would sooner see TSMC fabs burn than let China have them

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Re: In order to stop another country from destroying you ....

With apologies for the paraphrasing of Douglas Adams (I can't find the original quote):

1) defence: I'm going to kill you because you're trying to kill me

2) revenge: I'm going to kill you because you killed my brother

3) diplomacy: I'm going to kill my brother and then kill you on the pretext that you did it.

Cloud upstart offers free heat if you host its edge servers

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It strikes me that this would also be effective

with the Fernwärme district heating systems that are common in Germany (and to which our house is attached). Although the heat load is obviously less in summer than winter, the same hot water delivery provides both house heating and hot water (via a heat exchanger in the cellar) so there is a year-round requirement for heating at source.

Microsoft and GM deal means your next car might talk, lie, gaslight and manipulate you

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I used to have a car in which the entertainment system was MS powered. And indeed, on occasion, I had to stop the ignition and restart before the damn thing would start working again. Though in its defence, it was never necessary to close all the windows.

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Re: Re - speedometer accuracy

It's a long time since I've had to look at my copy of the construction and use regulations for vehicles upon the queen's highway - but having built a car or two I was once intimately familiar with them. Regarding speedos, in the UK as stated by jdiebdhidbsusbvwbsidnsoskebid a speedo may not under-read and must no over-read by more than (iirc) 15%. So in practice, a manufacturer will design his speedo to work around 7.5% fast. The indicated speed decreases with respect to actual speed as the tyres wear, though not by much, and the older design cable-driven speedos were fighting a non-linear induced magnetic effect against a vaguely linear spring and I think resulted in an S-shaped response.

With all that going on, even though they could get a speed accurate to a couple of decimal places these days, I don't think anyone actually does.

Japan Post closer to replacing snail mail with autonomous drones

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"our pilots can oversee fleets..."

One pilot per drone, or one pilot per fleet?

NASA wants a telescope on the far side of the Moon

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Wouldn't it be simpler

Just to send a new Samsung phone?

Oh, wait, they'd have to plant it upside down, of course.

LockBit brags: We'll leak thousands of SpaceX blueprints stolen from supplier

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Re: RIP LockBit

Though I wonder how many of these documents are nothing more exciting than a specification for an M6 Titanium bolt, 15mm.

Windows 11 puts 'disgusting' Remote Mailslots protocol out of its misery

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ERROR_REMOTE_MAILSLOTS_DEPRECATED

Surely if it's merely deprecated, that should be a warning, not an error?

adjective:

- spoken or written about with disapproval: The much deprecated preference of poorer people for less nutritious white bread over brown has to do with price as well as palatability.

- Computers. (of a software version or feature) marked as not recommended for users and developers because of the risk of damage or compromised security, the existence of superior alternatives, or an impending upgrade: This routine removes all deprecated tags and obsolete elements from the code, replacing them where appropriate.

But anyway, I still haven't forgiven MS for the replacement of known unsafe C calls with equally unsafe (but you feel better about them) calls.