 There has been lingering uncertainty over the Starliner mission after multiple helium leaks and failures of the capsule's thrusters upended plans. NASA and Boeing have not set a date for the astronauts' return. Brain computer startup Neuralink aims to implant its device into a second human patient in a week or so. That's according to founder Elon Musk, who spoke during a video update yesterday. Musk said he hopes to have devices and patients numbering in the high single digits by the end of the year.