The auto industry is changing in a multitude of ways. Electric powertrains are challenging the traditional combustion engine, and other technologies, such as mobile wireless connectivity and artificial intelligence, are bringing a sea change to the way we drive. New opportunities are opening for investors in these emerging technologies. These aren’t going to be risk-free choices – remember how many car companies popped up in the 1920s and ‘30s before Detroit stabilized with the Big Three – so th