Tesla chief executive Elon Musk said short sellers were a source of “extreme torture”. Photograph: Brendan Smialowski/AFP/Getty Images

Tesla chief executive Elon Musk doesn’t like his critics. He has taken on analysts asking “boring, bonehead questions”, Reuters journalists (“relentle(...)

Tesla chairman Elon Musk thrust his eight fellow directors into an unprecedented situation this week by tweeting that he might take the electric car maker private.  Photograph:  Brendan Smialowski/AFP/Getty Images

Investors betting that Tesla shares are poised for a drop remain undeterred by a jump in its stock price following a claim by co-founder Elon Musk tha(...)