And, if a robot arm were to swing out towards you, for safety reasons you would want to be able to immediately stop it and push it back without harming yourself, reverse that motion instantly. For one thing, that requires a back-driveable actuator.
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
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AI进入核心业务的最大阻碍，往往不是模型能力，而是安全问题。
Isaacman also said the agency would halt work to develop a more powerful version of the SLS rocket's upper stage, known as the Exploration Upper Stage, or EUS. Instead, NASA will go forward with a "standardized," less powerful stage but one that will minimize major changes between flights and utilize the same launch gantry.
The crew blasted off from Cape Canaveral in a SpaceX Dragon spacecraft atop a Falcon 9 rocket.