EarthThe computer that crunches cloud data to heat your home Project Exergy is a domestic heater-cum-server that exploits the waste heat from cloud data processing – while handling your home computing needs too News
EarthShocking state of world's riskiest nuclear waste site Huge pools of mystery sludge, leaking silos and risk of explosions: Sellafield needs help, but the UK government has just sacked the firm running the clean-up News