EarthWave-power ships could bring cheaper clean electricity Ships could harvest wave power, store it in batteries and then feed it into the grid to meet peak demand without the need for expensive undersea cables 51¶¯Âþ
TechnologyTrying on the headsets that can read your mind You can play interactive games by thought alone thanks to a new brainwave-reading headset – but is it any good? And what's the competition like? 51¶¯Âþ