Damn that is cool. How long till I get my personal robotic flying slave to fetch me a glass of water and do some laundry for me? Admittedly I'd be a bit scared

Damn that is cool. How long till I get my personal robotic flying slave to fetch me a glass of water and do some laundry for me? Admittedly I'd be a bit scared of the high powered blades and getting nicked on accident.