While the engines in propeller-powered aircraft generally achieve their maximum efficiency at much lower speeds and altitudes, jet engines achieve maximum efficiency at speeds close to or even well above the speed of sound. Check out this spectacular landing in NYC's JFK Airport.

SpaceX’s massive Starship rocket exploded minutes after it cleared the launch pad during a flight test Thursday. Elon Musk had said the test posed steep challenges and risks.

The jet powered personal aerial vehicle, capable of VTOL and unprecedented individual mobility. The Zapata© technology platform is the safest, easiest, lightest, most maneuverable personal aviation system ever created.

Lamborghini Unveils a Self-Healing, Electric Supercar The Terzo Millennio concept is what can happen when MIT gets in the car game. Lamborghini plans to develop supercapacitors that can provide the fast, intense energy needed to power a supercar—and could allow for all-electric models. The lithium-i