Introducing e-volo 's Volocopter : multi-rotor electric helicopter makes maiden flight . Eco-friendly machine powered by 100 kg battery , can travel 70kph . Part of EU scheme looking at how personal aerial vehicles could replace cars . Powered by a 100 kilogram battery , the two-passenger Volocopter can travel at least 70 kilometers per hour , recently making its first remote-controlled flight in a hanger in Karlsruhe , southwest Germany . Score: 6
Introducing e-volo 's Volocopter : multi-rotor electric helicopter makes maiden flight . Eco-friendly machine powered by 100 kg battery , can travel 70kph . Part of EU scheme looking at how personal aerial vehicles could replace cars . Score: 6