EarthRepublicans won't be nudged into cutting home energy Tell an electricity-guzzling US household that they use more than the neighbours and they'll probably cut back – unless they're conservatives ¿ìè¶ÌÊÓÆµ
EarthSkip the hard cell: Flexible solar power is on its way Stick-on solar cells about to flop off the production line could revolutionise the business of generating electricity from sunlight Features