Subscribe | UPI Odd Newsletter Subscribe Aug. 28 (UPI) -- A Japanese company unveiled its prototype flying car to the public with a 4-minute test flight. SkyDrive Inc. announced the successful test flight of its SD-03 flying car model at the Toyota Test Field in Toyota, Japan. Advertisement The single-seat flying car, billed as the world's smallest electric vertical takeoff and landing model, took flight for about 4 minutes. The vehicle resembles a motorcycle with four attached propellers giving it the power of flight. The SD-03 is currently capable of maintaining flight for about 10 minutes, and the company is now aiming to expand that time to 30 minutes. SkyDrive said it is aiming to have a commercially available version of the car completed by 2023. Read More Abraham Lincoln's hair, bloody telegram up for auction Wallaby captured after several days on the loose in Luxembourg Man rips through 29 license plates to break Guinness record