Electric carmaker Tesla Inc interfered with legitimate union organizing and must read a notice to workers explaining their rights in a meeting requiring attendance from Chief-Executive Elon Musk, a US labor judge ruled on Friday. The company committed a series of violations of the National Labor Relations Act in 2017 and 2018, Amita Baman Tracy, a California administrative-law judge ruled in a court filing.

A top investor in the electric car maker Tesla has stressed that Elon Musk should step down as CEO as his irresponsible tweets can do the company more harm than good. James Anderson from the UK-based investment management firm Ballie Gifford, which holds a 7.5 percent stake in Tesla, told a German magazine that he "does not think Elon needs to be CEO".

Known for his quirky posts on Twitter, SpaceX founder and Tesla CEO Elon Musk on Sunday took to the micro blogging site to compare Queen Elizabeth II with the characters of the TV series "Teletubbies". In a series of tweets, Elon Musk shared the image of Elizabeth II wearing her iconic ensembles in the shades of red, yellow, purple and green.