* Posts by Richard Ball

232 publicly visible posts • joined 28 Feb 2008

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Just how good is Nokia's PureView 41Mp camera tech?

Richard Ball

Video tear

Looks lovely and well done on the innovative use of a big sensor - however:

Why do all mobile devices, costing hundreds, and offering HD video resolution, all suffer from the wierd distortion that occurs whenever the camera is moved? I presume it's because the image is effectively being 'scanned' from the sensor, so that for any given frame the timing at the bottom of the sensor is different from that at the top, but it must be possible to do this better and dispense with the distortion?

As far as I know proper video cameras don't do this (I'm assuming as I rant) so why do expensive 'premium' mobile-type devices have to?

Rapper rips up Microsoft's Atlanta store during performance

Richard Ball

Re: Clippy dead

Yep.

Metal fatigue.

Snack-slinging robot restores faith in Yankee ingenuity

Richard Ball

Re: It's a hoax, people.

Yes. Two microphones won't give enough location information to do what this appears to do.

Nice film though, good model and good marketing.

Google spikes old MS file formats

Richard Ball

Re: @KJ re downvoting

So you float around, trying to say things that people will all agree with, never anything that could offend or provoke a click on the red button.

Lib Dem by any chance??

It's fine when people agree, but that's not really the point of these fora.

Apple scrambled to hire iOS 6 maps engineers DAYS before launch

Richard Ball

Re: Lies....

If you're the boss, yes it is.

iPhone queue ‘superficial and pretentious’ says queuing fangirl

Richard Ball

Nowt

so daft as folk

NASA working on faster-than-light drive capable of WARP TEN

Richard Ball

idiots

Of course you have to modulate the warp field; do they know nothing?

Apple iPhone 5 hands-on review

Richard Ball

Re: Expensive?

I realise the competitors are similar in price.

It's expensive relative to a phone I can use to talk to people on, or a month's disposable salary, or an alternative device that does some of the stuff I'd quite like an iphone for.

Richard Ball

Looks like a nice product but damn it's expensive.

Apple Lightning adaptors reveal limitations

Richard Ball

Re: Yikes!

It's not unbalanced mains supplies that make that happen - it's because there is a small capacitive coupling between the output DC and the mean voltage of the input pins at any given time. So with the neutral pin at or near ground-potential and live going between plus and minus 230V (RMS), the mean will alternate between plus and minus 115V with respect to ground. The output DC is lightly coupled to this mean through the very small capacitance of the transformer in the SMPSU, so it normally doesn't take much to hold the output near ground potential. i.e. a small current to ground easily defeats its ability to exhibit a high voltage.

With no earthing in a PSU, I believe this effect is expected to some degree whether the PSU is good or cheap.

If alternatively you ran the SMPSU on AC that had both pins alternating about zero, like the RLV supplies that building site tools run on, then the average voltage would always be close to zero and the whole effect would be history.

I always wonder whether the visible sparks that jump around when I plug HDMI cables between the boxes by my telly are really a sign of good engineering ...

Climate sceptic becomes UK Environment Secretary

Richard Ball

Re: I'll believe in climate change

That's a nice point, but don't let your own conviction depend upon an Nth order result of the actions of some politicians. There are better ways for us to learn about the climate.

Radio arse tags solve modern-day TV musical chairs dilemma

Richard Ball

These people really ought to go and find useful things to do with their lives, instead of broadcasting morons playing musical chairs.

How about pin the tail on the donkey?

Or pass the parcel?

Or piggy in the middle?

Hack on Saudi Aramco hit 30,000 workstations, oil firm admits

Richard Ball

Re: Shamoon

It's Proper Bo.

Ten netbooks

Richard Ball

Re: Still using my £120 AAO first series

They would probably fit in and work, especially if you spend £2 on a longer ribbon from ebay.

A year or so ago I considered exactly what you're considering, and I then chose the path described because:

I preferred to spend my pennies on something that was generic and would fit in other machines if desired...

Wanted to buy something that was itself in a competitive market and therefore - hopefully - would be good value for money and good performance (ahem Corsair I'm looking at you)....

Wanted to get something that was twice the capacity for the same £60 or £70.....

Didn't want to risk getting a small and wierd bespoke device that maybe worked poorly and was useless for other applications.

I had decided that the machine as it was had zero monetary value (It was sitting gathering dust with dead SSD and I needed Windows) and I was confident that the SATA port was going to work for me and my soldering.

BTW I had to use a SATA power connector too - that came from a PSU. And some hot glue to hold the wires in place. And some tape. And I had to chisel away some internal plastic lumps and bumps.

If doing it again I'd consider soldering wires direct to the SSD rather than struggling to adapt and fit in the SATA plugs and shielded cables. Obviously contributes to the whole warranty issue.

Richard Ball

Re: Still using my £120 AAO first series

I have an AAO 110 Aw; it came with an 8GB SSD and Linpus.

The casing of the 110 doesn't really accommodate a 2.5" hard drive, whereas the 150 does. So I'm guessing you added a CF-card-sized spinning disc on a little ribbon cable?

What I did, some time ago, was to solder on a SATA cable, and put in a proper 2.5" SSD, minus its outer casing. It was a Corsair Nova 2 60GB. The SSD PCB mounts in the machine with sticky pads and is slim enough to go under the main board in the same position that a HDD would in a -150 machine.

I wouldn't recommend this particular SSD because it's a basket-case with the miserable Corsair firmware. However you can substitute other, later firmware to make it work better - and shame on Corsair for not providing this fix themselves. The next SSD I buy will come from someone else.

If you can find the right kind of surface-mount SATA connector you can put this onto the main board and it will accept the SSD as intended by the designers. What I did though was to cut a SATA cable in half and solder it straight to the board, plus a cap and an inductor to supply power. (or just a solder bridge will make it work if you can't be arsed doing it properly)

So I now run windows 7 on it. It has 1.5GB of RAM, and it runs OK. Obviously more RAM would be better but hey.

I very nearly threw it against the wall a few weeks ago before I found the SSD firmware fix, and at that point I did actually buy another machine to replace it. However, having made this one work properly again I'll get rid of the replacement because this AAO seems like an old friend and will serve for the foreseeable future.

If you want to see pics I could probably arrange.

Microsoft: It's not Metro, it's Windows 8

Richard Ball

Bing

They should call the interface Bing.

It's a trademark they own, and that is doing sod all at the moment.

Not a Cloud in my holiday sky

Richard Ball

Re: Wot, no 3G?

Given the trouble I see trying to find a working 3G signal in a British town, what are the chances that he'll find he has LOS to a 3G base station within the requisite 20m, there in the countryside of the developing world?

(giffgaff: it's crap, but feel the cheapness.)

Richard Ball

Re: Enlighten me

Missing deliberately it would seem.

Snap suggests Apple out to 'screw' hardware hackers

Richard Ball

Re: Thread?

If you're a person who spends all his time creating facetious crap about Apple, then you probably think that's as good a shape as any for a screw thread. Never mind that 200+ years of industrial technology has other ideas - this is Apple and they redefine everything.

Plus, this thread has rounded corners :o)

Pasadena to party hardy as Martian landing looms

Richard Ball

Re: Want.

Come on now - do it properly.

Duvet.

Microsoft: MED-V won't help you escape WinXP end-of-life

Richard Ball

firefox

Can't someone produce a new, safe, allowed-on-w7 version of firefox that pretends to be IE6/7?

LOHAN breathes fire in REHAB

Richard Ball

Re: It's great to see this project taking shape

This is the free world, not America!

The Dragon 32 is 30

Richard Ball

Re: The Weetabix ad

IIRC that's the Munch Bunch.

Anonymous declares war after French firm trademarks its logo

Richard Ball

Re: Lions and tigers and bears, oh my!

Yes. Despite the apparent high production values of their videos, I am not inspired to rate them above the status of "bunch of dicks".

If I were trying to run a web-based business they'd be dicks I'd try and keep away from. However I'm not and their home movies just don't convince me that they're ooooh-scary Bond-villains.

Boy cuffed after Twitter troll's drown threat to Olympic diver Tom Daley

Richard Ball

Re: Arresting is over the top but...

What he meant was:

"It's all very easy to..."

(all very well does not mean it's good, it's approved of.)

HP Envy 4-1010ea 14in Ultrabook review

Richard Ball

Or perhaps a sports car without a roof.

Skydiving daredevil Baumgartner leaps from 96,000ft

Richard Ball

Re: Cool

If you jumped from a platform that is in a circlar (i.e. elliptical) orbit, you'd just go into an adjacent orbit whose shape is a slightly different ellipse.

You wouldn't just keep descending or ascending. To do that takes a load of work.

So after 27 hours your new orbit will have diverged from the original somewhat in its position, but it will not have accumulated a gross difference in height or speed.

If you find you're going faster / lower when over the UK, chances are you'll be going slower and/or higher 45 minutes later when you're over Oz.

Brooks, Coulson to be CHARGED over phone-hacking

Richard Ball

And the people at the top get away scott-free.

"I don't recall"

Classic.

Google plucks Gmail app maker Sparrow from the sky

Richard Ball

sold out

If you're using the app then you yourself are williingly a customer (and product) of Google, so you can hardly complain that the evil monster has eaten up the little guy that you were so fond of touching up on your virtuous, non-aggressive Apple device.

Darth Vader is a pansy

Richard Ball

re: cool>30

Yes, we're well wicked.

Richard Ball

Bromine

Vader should have been beige.

Computers go yellow because of UV exposure having caused the bromine compounds used as fire retardants in the plastic turn into some other form that is brown.

(so that's probably something like bromine compound -> bromine crystals)

Read this link and it could change your life:

http://retr0bright.wikispaces.com/

Devolo dLAN 500Mb/s powerline network adaptor review

Richard Ball

Re: Tests?

Add to that list the effect of trying to run multiple networks of similar / other powerline gear on the same / nearby wiring.

Raspberry Pi sales limits lifted

Richard Ball

Re: YAY!

Picked mine up from the post office this morning.

Farnell included a wicked t-shirt too.

Will be trying out Raspbmc this evening.

Apple rejoins EPEAT green tech cert program

Richard Ball

"look forward to working with EPEAT as their rating system and the underlying IEEE 1680.1 standard evolve,"

...meaning:

"get them to change their silly rules"

Tablets, copycats and Weird Al Yankovic

Richard Ball

Yes, they reckoned he sounded a bit foreign or girly or something.

I wish someone would release a decent DVD of it - mine only have mono sound and apparently there were 20 minutes of the original cut that were thrown away.

I was going to write some software to try and combine the compressed-but-stereo sound track from the laserdisc with the faithful-but-mono sound from the DVD, but then decided that time is a precious commodity and not to be pissed away quite as pointlessly.

Richard Ball

Saturn 3 was brilliant.

Hector's gonna be wearing your head.

Hubble finds fifth moon orbiting Pluto

Richard Ball

Re: Moon vs really big asteroid

If it's orbiting a planet then might be moon.

If it's orbiting some random lump of rock in a highly elliptical orbit...

that was named after a fictitious dog...

Ten budget inkjet printers

Richard Ball

Epson

Keep the nozzles, the others replace them.

This may well not be the whole story, but it's near enough for a first approximation.

Ten... alien invasions

Richard Ball

Re: What about Chocky?

Triffids.

New UK network touts FREE* mobile broadband

Richard Ball

There must be an app for that...

... an app that pretends to watch adverts for you without all the clicking and waiting and fingers-in-the-ears.

CERN catches a glimpse of Higgs-like boson

Richard Ball

It tastes of crocodile, which itself tastes of chicken, so that's a yes.

The Grundy NewBrain is 30

Richard Ball

Re: Picture - bottom of Page 3

Yellow Pages

Apple flat-screen TV to ship by holiday season?

Richard Ball

Flat and wide

It always amuses me when headlines still refer to flat screens and wide screens.

People battered MPs for spending money on 'Widescreen TVs' - public servants should presumably all have to use 4:3 displays.

As to your headline - it would indeed have been surprising of the Apple telly had been a CRT, but I suppose it could have been, so perhaps it was relevant for you to point out the flatness of the Apple box.

Trekkie wants to build USS Enterprise … in twenty years

Richard Ball

Re: Faster then light is overrated

When you say Gravity Assist...

I don't think you can use slingshot off the Earth if you're sharing its orbit round the sun. It could be used to 'convert' your trajectory to some other direction, but probably only with the energy that you've put in with your own engines.

Unlike say Voyager, that approached one planet from the position of another, thus encountering a massive object travelling at huge orbital speed though space and made use of that by stealing a little bit of its momentum. Whereas if you're already sharing that orbital trajectory, cos you've just popped across from the moon, then it probably doesn't give you anything.

'Biocoal' fuels steam train comeback

Richard Ball

Title says it all

They've called it "Project 130". i.e. We want to make this thing go at 130 miles an hour.

What are the chances there's an academic behind all this with a healthy but misplaced obsession with steamtrains? His senior university job has given him some influence he's found he can twist into a subsidised steamtrain-restoration club.

I really ike the fact that people restore / recreate and run these things - but to do so in the name of efficiency, speed and the environment? Bollocks.

On the fuel conversion process: it may well be self-sustaining, but so it leaving your car idling all night. You chuck away half the energy you could have made use of.

People-powered Olympic shopping mall: A sign of utter tech illiteracy

Richard Ball

Re: Well said Lewis

If you walk around it they'll make you wear a hat with a little wind turbine on it.

Dragon starts final approach to International Space Station

Richard Ball

Watching the control-room folks in their open plan office and then 2 minutes of solar array - it's like big brother only without the birdsong.

Fujitsu, TalkTalk bag Post Office contract spurned by BT

Richard Ball

Re: Why bother?

Or a decent product from a decent company.

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