Old inventions from the 1920s-1960s

Inventions that, for some reasons, didn't succeed

The 1930 Monowheel, an invention that just never made it

The prosthetic arm with the hand that switches out for tools is incredible!!!

Some unusual Chinese inventions...

Made sense right

Love these old type of videos

That seems way better than the hook people had in the 80’s

Amphicar—only thousands produced.

I bet people back then thought we would be having flying cars or living in floating sky mansions by now.

Inventions — 1920-1960s