Trial for valet airport parking robots and other news

BBC Click's Jen Copestake looks at some of the best technology stories of the week including;

  • Chinese company Xiaomi reveals a fold-in-three smartphone

  • Facial recognition tools are being used to tackle the illegal trade in chimpanzees

  • London's Gatwick airport announces a trial in which valet parking robots will go live later this year

More at BBC.com/Click and @BBCClick.