We dropped our giant magnet just steps from a decommissioned military base—and what we pulled up felt like uncovering hidden history. From rusted relics to unexpected finds, this magnet fishing ...

But the magnets can be used for a range of purposes, including building military weapons such as missiles. Because of that, Musk said China was looking to be convinced that any magnets they ...

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 ...