Electra.aero Inc. recently demonstrated the value of its hybrid-electric Ultra-STOL (short takeoff and landing) technology to provide critical military logistics support to areas that are impossible ...

In the 1960s, there was significant interest in developing a hybrid aircraft with vertical/short takeoff and landing capabilities. Thus, the Air Force, Navy, and Army participated in the creation of ...

Chasing the sun : Helio progenitors -- Dawn of the "tennis court airplane" : early Helio prototypes -- Geared for success : main production models and variants, 1954-1974 -- Litterbugs and black ops : ...