The FBI arrested a Saudi national who worked at OpenAI on the product team. The AI maker accused the employee of hiding a recording device in an executive conference room.

A federal judge ruled that Apple can access OpenAI's interview materials involving former Apple employees, as well as private messages and testimony from key figures in the case.

Fusion power startup Cambridge Heavy Industries is building a small, laser-powered fusion device to fuel the coming wave of fusion power plants.

Fusion power plants will need a lot of lithium, and Licube is preparing to be a key supplier.