 Imagine a drone big enough to carry four people with multiple propellers. The air taxis are planned to reduce intra-city travel times, and the company claims that a taxi ride on the ground, usually taking an hour and a half after leaving the airport, could only take 10 or 20 minutes in the electric-powered aircraft. The companies hope they can begin service before the end of next year. Fox's Eben Brown, I'm Lisa Lucera, this is Fox News.