Tesla has recalled 2 million US vehicles over concerns about its autopilot function. Autopilot is meant to help with maneuvers such as steering and acceleration, but still needs input from the driver. It comes just a few days after a whistle-blowing former Tesla employee cast doubt on the safety of the autopilot function.Tesla has recalled 2 million US vehicles over concerns about its autopilot function. Autopilot is meant to help with maneuvers such as steering and acceleration, but still needs input from the driver. It comes just a few days after a whistle-blowing former Tesla employee cast doubt on the safety of the autopilot function.Automotive[#item_full_content]