TechnologyClever 'chopped' cars promise cheap electric commuting Fit existing cars with electric motors and software that understands commuters' driving patterns, and you could replace gas guzzlers for most journeys 51¶¯Âþ
EarthSubterranean microbes revive tired old gas fields Engineers are brimming with ideas of how to extract every last tonne of fossil fuel: one company is now showing that all it takes is common fertiliser 51¶¯Âþ