Trash Express At a city-owned beach in Detroit, a man-less vehicle can be seen roaming over the sands as it picks up flotsam and jetsam washed up on the shore. The machine is a BeBot litter robot, and it and other mobile bots have become increasingly common signs in Motown, according to Crain's Detroit Business, as they clear beaches of litter and do other important tasks such as removing snow from streets, cut grass next to highways, pick up food waste, and even provide on-demand charging shuttle buses wherever they may be located. These robots are part of a burgeoning […]