TechnologySun-focusing satellite dish heats water on your roof Concentrated solar power is no longer confined to the desert: soon it might be on your roof, heating your bathwater 51¶¯Âþ
Life'Iron Man' plants are supercharged by nanotech power Biologists claim to have used nanomaterials to enhance plants' ability to harness sunshine. It could lead to a new class of bionic materials 51¶¯Âþ