Tesla is recalling nearly 1.1 million cars in the US because the windows might close too fast and pinch people’s fingers.The world’s largest electric-vehicle manufacturer has had repeated run-ins with federal safety regulators, whom Mr Musk calls “the fun police”. Tesla discovered the problem with the automatic windows during production testing in August. Company documents indicate vehicles made after 13 September already have the updated software needed to remedy the issue. What could be wrong with the production process ?

