Japan's new portable tracker for dementia patients aims to find them quickly if they wander off Ifeadi C. 02:48 Mashable, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsChoose your own adventure in this psychedelic art exhibit – Future BlinkGreta Thunberg is going by 'Sharon' now, thanks to a quiz show contestant's mix-up'Project Runway' got awkward after a contestant mentioned the KushnersThese are the 2020 gadgets that could seriously shake up the tech worldThis AI-powered robot can make 300 pizzas in an hour — Strictly RobotsSatellites show Australia's massive smoke plume looming over the Pacific Ocean