Is it possible to run all your electronic gadgets - even your laptop - on renewable energy sources? PC Authority's eco-warrior Matthew Sparkes gets on his bike.

One problem: the engines canna take it.

Ubuntu the most popular distribution.

Company retains top retail spot.

Gender imbalance evening out.

Online TV gaining fans, but viewers still not totally won over.

Analysts warn of format fight in China.

More predictions it will be the laptop and iPod maker, not brands like Sony or Microsoft, who will dominate the home. Cue fanboys rushing off to the iToilet..

Future of electric cars may be in doubt as worldwide lithium supplies begin to run out as demand increases.

Gartner talks up Google's mobile platform ahead of launch of first HTC Android phone.

IDC reports sales up 16 per cent, but still lower than expectations.

A snip at US$25,000.

Boffins monitor brain reward centres during game play.

Nvidia’s latest graphics cards and chips throw down the gauntlet to Intel and AMD. Go behind the scenes with this guide to the big technologies including PhysX, CUDA, and games like Far Cry 2 and S.T.A.L.K.E.R Clear Sky.

But don’t expect a low cost line soon.

Good idea, lousy application.

RIM has finally fired its long awaited new weapon, in the most powerful Blackberry device to date that not only handles essential business communications but packs in enhanced entertainment features.