TechnologyOur addiction to flying is ruining the climate, but it doesn't have to From simply flying planes in straighter lines to sucking fuel from thin air, a raft of new technologies that could help us fly guilt-free are in the offing Features
VideoMelanie Windridge: Nuclear fusion - the sun's power on EarthLimitless clean energy from fusion has long been a dream. Now it could finally come true, says plasma physicist Melanie WindridgeVideo