Regulators are now approving drone deliveries. >> There is one company that is huge in this space. They are by far the largest autonomous drone delivery fleet in the world at this point.They're called Zipline. >> Keller Renado Clifton is the co-founder and CEO of Zipline, the world's largest autonomous logistics and delivery system. We should get back to like building real things in the real world.>> What they've been showing is way more advanced than anything from Google or Amazon. What nerds are working o ...