Uber and NASA work on flying cars

Uber is working with NASA's NASA aerospace organization to get grounded cars.

Uber announced the cooperation Wednesday. The company plans to test the flying taxis in Dallas and Dubai, adding a third city on Wednesday: Los Angeles. The city, where the Olympic Games are held in 2028, constantly bother traffic congestion.

Uber had been flying the flying cars last year. Electric self-propelled cars are intended to vertically take a flat roof, fly to another roof where they should land vertically.