Inventions Soviet times

Quite interesting invention, some even would be very useful now, but do you think?

Nogosiped (USA, 1934)

Amphibious bicycle, and you can go on land and on water, the maximum "payload" on the water 120 kg (France, 1932)

Motoloshad useful for learning to ride a horse (Italy, 1933)

Unicycle bike, the maximum speed of 150 km / h (Italy, 1931)


See also

New and interesting