This has been widely discussed on Hacker News before (https://news.ycombinator.com/item?id=22870105 https://news.ycombinator.com/item?id=22870105), but now the

This has been widely discussed on Hacker News before (https://news.ycombinator.com/item?id=22870105 https://news.ycombinator.com/item?id=22870105), but now the drone is also available!