Competitors in the ION Autonomous Snowplow Competition in St. Paul, Minnesota, must design and build snowplows and control them electronically during the competition.
Courtesy Mark Ahlbrecht
Snowy competitions —
The Cannington Dog Sled Races in Cannington, Ontario, are open to everyone, including professional racers, kids and teams with mixed-breed dogs.
Those Winter Olympics fans who still need more can head to the Alpine World Ski Championships in Vail, Colorado, to watch the world's most talented skiers navigate the slopes.
Courtesy Jonathan Selkowitz
Snowy competitions —
The competitors at the U.S. National Toboggan Championships in Camden, Maine, are doing more than we ever did as children sliding down driveways on old boxes.
