Russian Inventor Presents Propeller Backpack (Video)

Sergei Khvalin

Sergei Khvalin, a Russian inventor from Dzerzhinsk, presented his propeller backpack that should make transportation through snow and ice conditions a lot easier.

His motorized skis, that can reach speeds of up to 40 kilometres an hour (25 miles an hour), are made of engine taken from a lawnmower, mechanical parts from a paraglider, and all up weighs about 15 kilograms.