OldGreyTroll Cool! Now if only we could invent some kind of "air screw", mount it on a little engine that attaches to the glider, you wouldn’t have to drag it on a cable. Am I wright?
![William Avery Demonstrating Gliding at the 1904 World's Fair - 1904. [1100x829]](https://i.redd.it/ta2w2nsk5v951.jpg)
OldGreyTroll
Cool! Now if only we could invent some kind of "air screw", mount it on a little engine that attaches to the glider, you wouldn’t have to drag it on a cable.
Am I wright?