Why Elon Musk should be getting nervous about Porsche

Elon Musk ought to be really worried about what’s going on about 5,800 miles from his office in the Valley — about what’s happening in Stuttgart. Porsche AG is, according to Oliver Blume, chairman of the Supervisory Board, “doubling our expenditure on electromobility from around 3 billion euro to more than 6 billion euro.