TechnologyRobotic underwater glider sets out to circumnavigate the globe Redwing, a robotic submarine about the size of a surfboard, is embarking on a five-year journey that will follow the famed explorer Ferdinand Magellan’s voyage around the world 51¶¯Âþ
Life51¶¯Âþ recommends David Attenborough's Parenthood The books, TV, games and more that 51¶¯Âþ staff have enjoyed this week Culture