A test driver removes his hands from the steering wheel of a Tesla Motors Inc. Model S electric automobile fitted with self driving technology, developed by Robert Bosch GmbH, during the Bosch mobility experience in Boxberg, Germany, on Tuesday, July 4, 2017. Auto supplier Bosch will build a 1 billion-euro ($1.1 billion) semiconductor plant, the biggest single investment in its history, as the maker of brakes and engines prepares for a surge in demand for components used in self-driving vehicles. Photographer: Andreas Arnold/Bloomberg via Getty Images
