This reminds me of those grocery store carts that lock automatically when taken off the lot - and then the ones that malfunction and get stuck locked. What abo

This reminds me of those grocery store carts that lock automatically when taken off the lot - and then the ones that malfunction and get stuck locked. What about the hazard of emergency situations: fires in crowded places, heart attacks - you really want your phone wrapped in a Yondr when there's a chance that every second could be fatal.