Riding high: Toyota eyes 'flying car' future

Toyota has its sights set on a Blade Runner future as the Japanese automaker backs a move to launch a flying car in time for the Tokyo 2020 Olympics.The manned vehicle, dubbed SkyDrive, will have four sets of propellors and -- at 2.9 metres (9.5 foot) long and 1.3 metres wide -- is aiming to be the world's smallest flying car, according to the project.A group of young engineers from the auto and aerospace industries are working on the project, which is being funded by a number of investors inclu