A number of propeller-powered snow sleds were trialed, particularly after WWI. This is one of the more compact ones, whizzing along at 25-30MPH. The blade is 5 feet in diameter; I’d hate to see a crash between a pair of these in a crowded street!

A number of propeller-powered snow sleds were trialed, particularly after WWI. This is one of the more compact ones, whizzing along at 25-30MPH. The blade is 5 feet in diameter; I’d hate to see a crash between a pair of these in a crowded street!