Nearly a decade ago, the billionaire said he’d build a hyperloop. Since then, he’s mostly built tunnels for Teslas and his own employees.

Construction of the 10-mile Music City Loop is expected to begin immediately after approvals, with the project potentially operational as soon as fall

"There are only engineers. Researcher is a relic term from academia," Musk said of xAI's approach.

Elon Musk predicts Tesla’s Optimus robots could drive $30T in annual revenue, marking a bold AI pivot beyond electric vehicles.

Elon Musk announced that xAI will eliminate ‘researcher’ roles, opting for all ‘engineer’ titles instead. Why? He believes the term is academic relic and claimed SpaceX does more meaningful research than all university labs combined.