Tech analyst: One of ways Twitter can avoid Elon Musk takeover is if 'white knight' investor swoops in
Elon Musk made extra $156 million from his Twitter investment by failing to disclose his stake earlier
Russia's Ukraine invasion raises energy supply fears but could boost demand for US liquefied natural gas
Elon Musk says Tesla plans to invest over $10bn in Gigafactory in Texas, and will employ 20,000 workers