Small, simple, affordable: From vintage Piper Cubs to Aeronca Champs, Ercoupes, Taylorcrafts and Luscombes, these are the airplanes that kindled America’s love affair with general aviation in the ...

To my right, an electric air scooter carries a single passenger in an enclosed pod, banking smoothly through a pre-approved corridor. Ahead of me, an autonomous air taxi descends toward a rooftop ...