Zipline CEO @Keller predicts instant delivery will 10X from 5 billion to 50 billion deliveries a year in the US: "We announced this new strategic partnership with Uber to get to a million deliveries a day. Important to realize that's still a very small percentage of the total instant deliveries happening in the US today." "Dara and I both are confident that delivering in a way that's 10 times faster and less expensive is ultimately gonna lead to a big expansion of this overall market." "If…