If you're shopping for a new LCD or plasma TV you'll soon start noticing those familiar energy star stickers on flat screens.

Increases bigger than healthcare, payroll, rent and equipment.

Vendor claims to meet Energy Star 4.0 requirements with new PC line.

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.

Consumers will have real-time access to energy consumption data.

Companies not monitoring energy efficiency.

Our full guide to saving cash-saving secrets is here, from how to get discounts on PCs, to SIM only phone contracts, the best DSLR cameras deals, and discount licensing from Adobe, Microsoft and others.

Somniloquy can save on power while performing basic operations.

Patented technology to create smaller and lighter notebook adapters.

Energy ratings aren't just for the fridge anymore. By trimming watts from its routers and modems, Linksys reckons it can save enough power to light 14,000 home for a day.

Just add nano flakes.

Dutch researcher predicts seismic shift in next-gen power networks.

One charger to rule them all - energy efficient micro-USB chargers to become the norm.

'Average CPU Power' aims to allow better data centre planning.

Penn State researchers use naturally occurring bacteria.

Money better spent on educating users, analyst firm warns.

Battery capacity has proven to be a serious barrier to true mobile computing. Tim Dean looks at how the technology is evolving.

Intel unloaded a swag of new Penryn-class CPUs at CES today. Zara Baxter explores the new platform and what it means for your PC.

One of the universe's greatest secrets may soon have its picture taken, thanks to the Large Synoptic Survey Telescope (LSST), which can record 3,200 megapixel images

Boffins engaged in fusion energy research are creating extremely thin plasma beams that could be useful for nanolithography to make future computer chips.