Technology Flying robot leaps upwards and then takes to the air like a bird A bird-inspired robot called RAVEN can walk, hop and jump into flight, an ability that could help people develop fixed-wing drones that can take off and land anywhere NewsFree
Space Wafer-thin light sail could help us reach another star sooner A mission to the sun’s closest neighbouring star, Alpha Centauri, could be made faster thanks to a tiny light sail punctured with billions of tiny holes NewsSubscriber-only