An electric and autonomous shuttle has taken on board its first passengers at Sydney's Olympic Park, part of a trial before services officially start in coming weeks.
The world's first hydrogen train has started service in Germany, connecting several cities in the north of the country. Soon, it will emissions-free as well.
Simon Hackett made his fortune in the broadband boom and is now the largest shareholder in battery storage maker Redflow. He’s also Australia’s biggest fan of Tesla electric vehicles.