Unitree Robotics wants to raise about $900 million in an I.P.O. that tests market interest in humanoid robots, a technology that wows but has yet to prove its viability.
Nathan Owen called the police, saying he was trapped in a runaway car. A judge determined it was a lie and sentenced him to more than four years in prison.
The Trump administration has struggled over how to approach to “open source” models, which are freely available to download and favored by Chinese companies.