TechnologySolar cell you wear like a bandage can power a watch A stretchy solar cell that can be stuck to the skin could help make wearable devices more discreet 51¶¯Âþ
EarthExxonMobil faces inquiry on what it knew about climate change The oil giant is to be investigated over alleged suppression since the 1970s of research revealing the effect of fossil fuels on the climate 51¶¯Âþ