How the World Solar Challenge led to a solar-powered trip around the world and the development of light-weight solar taxis that will save lives in Africa.
Danish bicycle maker unveils it's first car: an electric concept vehicle called SIN. And as you might expect from a bicycle company, it has little in common with conventional passenger vehicles.
In the first of several Australian-first "real-world" trials, Toyota will give three of its Mirai hydrogen fuel cell electric cars to a Melbourne Council to test over a 12-week period.
Apple proposes system in which electric vehicles could travel in convoy to save energy, shuffling back and forth in much the same way as a cycling peloton.
Elon Musk tells of the projects that really excite him - particularly the Tesla ute and the latest Roadster which he says will be best sports car "in every dimension."