text: In 2019, Elon Musk made the announcement that brain chips would be made available in humans by the end of 2020?
classes:  No, elon Musk announced a human brain chip implant would be deployed by the end of 2022.  Besides, elon Musk announced a human brain chip implant would be deployed by the end of 2022.  Yes, elon Musk announced a human brain chip implant would be deployed by the end of 2022.  Meanwhile, elon Musk announced a human brain chip implant would be deployed by the end of 2022.