Gadgets & Gizmos: China's supercomputer, World Cup streaming problems & a green screen error

Steve Caplin reports that the Chinese LineShine supercomputer is beating the American El Capitan. A battery-swapping system for electric lorries has an serious flaw. Those streaming the World Cup may see goals 100 seconds behind those following on live TV or radio. An AI law firm has won its first case, for a fraction of the cost of a real solicitor. A Japanese estate agent uploaded a promotional video featuring a woman in a green bodysuit, as he couldn't work out how to edit her out. Some gamers waiting for Grand Theft Audio 6 have been scammed because of their eagerness to experience the game. The Osmo Pocket drone for pro filmmakers is full of features, but only £445. And there's a crowd-funded harness to make walking on country roads safer. Learn more about your ad choices. Visit podcastchoices.com/adchoices