Unbelievable Flying Objects
In the history of aviation, there were some ideas that didn't quite...fly. From the bizarre vertical "Pogo" plane to the disastrous Goblin, nicknamed the "Flying Egg," we take an in-depth probe of some magnificent men and their not so magnificent flying machines.
The Segway of Airplanes
The Hiller Flying Platform had the potential to be a space age personal flying machine. But it didn't quite take off.