DARPA Cheetah Sets Speed Record for Legged Robots. Ray Kurzweil: A university for the coming singularity. Tesco virtual supermarket in a subway station. Jul 06, 2011 tesco virtual supermarket in a subway station tesco homeplus opened a virtual grocery store in a south korea subway station, where users shop by scanning QR codes on their smartphones in a campaign designed by the seoul branch of advertising agency cheil, tesco homeplus supermarket opened last fall a virtual grocery store in a south korea subway station, permitting users to shop using their smartphones.
