Jared Isaacman is leading three other privately trained astronauts on a SpaceX vehicle for Polaris Dawn, a mission that will include a daring spacewalk.
In an experiment that surpassed expectations, implants in a patient’s brain were able to recognize words he tried to speak, and A.I. helped produce sounds that came close to matching his true voice.
The Chilean industry’s expansion has drawn repeated challenges from environmentalists and Indigenous people of the region, and prompted calls for a moratorium.