Elon Musk @elonmusk
@CathieDWood @sbarnettARK @jwangARK @ARKInvest First, we need to make it super safe & easy to use, then determine greatest utility vs risk. From initially working to volume production & implantation is a long road. As with vehicle safety, it will be much harder to pass our internal standards than minimum regulatory standards. — PolitiTweet.org