Elon Musk - which companies has he invested in?

Whether you love him or hate him, Elon Musk is the mastermind behind some of the most ingenuous technology projects of the modern era. The billionaire entrepreneur is the boss of carmaker Tesla, private space firm SpaceX and brain-computer interface startup Neuralink, among other projects. But Musk – who routinely tops the list as the world's richest person – became more infamous than ever when he bought Twitter last autumn. Here, MailOnline takes a look at all the companies Musk has invested in, from Zip2 back in the 1990s to his new artificial intelligence venture. Musk has vowed to create his own'trustworthy and reliable' AI chatbot called'TruthGPT', as a more'truthful alternative' to ChatGPT. Musk has previously tweeted that we need'TruthGPT' - a chatbot that would not censor its replies Zip2, Musk's first enterprise, was founded in California along with his brother Kimbal and their friend, the late Greg Kouri, back in 1995.