What lies beneath a military dumping ground? We took our magnet gear to a site with a heavy past and started pulling. From ...

Elon Musk says China wants assurances that the rare-earth magnets needed to build Optimus won't be used for "military ...

Elon Musk said that "China wants some assurances" that rare-earth magnets supplied to Tesla for its Optimus humanoid robot wouldn't be used for "military purposes."CFOTO/Future Publishing via ...