Screwmobile - Snow Bird 6 Screws Across Ice and Snow (GALLERY)

The Snow Bird 6 is a screwmobile!  That means it uses giant screws to wiggle its way through ice and snow.  It took five years to build and is called Snowbird 6. According to patent pending, “this specialized vehicle which could cross the Bering Straights from Alaska to Russia, and could traverse water, ice, snow, and the tangled masses of ice ridges that can occur in that area.  It could also climb out of the water onto the ice shelf.  Their adventure is showcased at the team’s Ice Challenger site.”