German engineering firm Festo has created this flying manta ray. Dubbed the Air_ray, it’s a balloon made of an aluminum-vaporised “PET foil”. Inflated with helium, the Air_ray’s propulsion ...

when Lockheed Martin and NASA partnered to create a next-generation flying machine. Specifically, Lockheed and NASA were trying to create the X-44 Multi-Axis No Tail Aircraft (MANTA). Looking like ...

But this new electric flying vehicle is the latest in a line of aerodynamic EVs set to take over the skies over the next ...