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first prototype
In the 1920s (not quite sure of the date)a prototype was made that was a sled steared by skis. And was powered by a airaplane propeller -
smaller sleaker snow mobile
In the early 1950s a smaller sleeker snowmobile was made -
two person
1959 a successful two passenger snowmobile was manufactured. -
professional racing
Racing snow machines became a popular winter sport in North By the mid-1970s professional racing was established. They reached Speeds of more than 160 km/hr. -
snowmobilers get ristricted
1980s authorities decided to restrict such snowmobiling because of the noise and harm to plants and animals. -
freestyle
but it can get dangerousfreestyle snowboarding is where people do tricks and stunts on their snowmobils -
4 million riders in North America
By 1999 there were more than four million snowmobilers in North America alone. -
The future of snowmobiling
No one knows what snowmobiles will be like in the future they might even hover, or they could be a bit more like cars and have closed roofs.