Get your rocks off

Clever scientists have found a way to microwave ores to release the valuable minerals from the rock in double quick time, using far less energy than by traditional methods and increasing yield.

Put this on my Xmas list

iPod tie

Clever design for kids chair

Sustainable paper chair that grows with your child and records their artistic development. What a great idea!

How to buy a laptop on eBay - tips to get a good deal and avoid scams

How to buy a laptop on eBay - tips to get a good deal and avoid scams