Hail, track, and pay for taxi rides with your smartphone. And when you do, get an experienced driver who knows the way, tip what you want, and never pay more during times of high demand. Flywheel adds entire taxi companies at once, using cars already on the road to meet demand at any time of day or night. By working with existing taxi companies, Flywheel can scale supply quickly and predictably while avoiding long, expensive regulatory battles and the pains of inexperienced professional drivers.