> Mail, pizza, and Starbucks all delivered by drones which saves everyone money and creates more happiness I don't see how it would create more happiness. The

> Mail, pizza, and Starbucks all delivered by drones which saves everyone money and creates more happiness I don't see how it would create more happiness. The "oh look, a drone" reaction would lay off pretty soon. But, perhaps it can save some energy and lessen the use of fossil fuels. Also, I see they're self-driving. How well would this work with tiny in air obstacles like power lines?