Elon Musk has been condemned as "a mixture of mad and right-wing extremist" by professor Jens-Christian Wagner, a historian who runs the Buchenwald concentration camp memorial, the largest in Germany.

Elon Musk “very much” overstepped his bounds when he criticized a $500 billion artificial intelligence project touted by President Donald Trump, according to a White House official as aides are reportedly “furious” with the tech mogul while allies lament that he “abused the proximity to the president.”