Nissan shares what future electric cars should sound like: the ‘Canto’ theme

Nissan IMx concept, 2017 Tokyo Motor ShowLess than two years from now, barring action by the Trump administration, a National Highway Traffic and Safety Administration rule will require hybrid and electric cars to produce an audible noise under 19 mph. Alongside its Nissan IMx self-driving electric SUV concept it launched at the recent Tokyo Motor Show, the maker of the world's...