 Alongside the Republican convention that ended in Milwaukee last night, there was a parade of endorsements by high-profile, outspoken tech billionaires backing Donald Trump for president. Tesla and social media platform X CEO Elon Musk pledged $45 million a month to a Trump-aligned super PAC. Other supporters include venture capitalist David Sachs, Mark Andreessen, Ben Horowitz, also Peter Thiel, co-founder of PayPal and former boss of Republican vice presidential candidate J.D. Vance.