Since Amazon’s early PR stunt about offering drone deliveries from its fulfilment centers to your door, it’s an idea that a few companies continue to consider – UPS, Walmart, and Dominos have all shown an interest in the space. However, nothing that we’ve seen from Amazon so far suggests that any customer-facing service will launch any time soon – even if the regulations were ready right now, battery life and obstacle avoidance in a real-world setting would still be a bit of a problem. To avoid any of these issues, and still get its drone delivery testing underway, UPS says it will…

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