Ukraine-Russia Crisis: Cyberattacks could affect U.S.

If Russia mounts cyberattacks against the United States, the targets could include banks, power plants, water treatment facilities, and communications. Those attacks could also impact GPS for navigation, farming, automation, and oil exploration.

Flying AirCar gets airworthiness certification

AirCar completed 70 hours of rigorous flight tests involving full range of flight and performance maneuvers as well as demonstrated static and dynamic stability.