General Motors' wind tunnels aren't only used to test the aerodynamics of the carmaker's latest vehicles. Here we see a member of the Canadian Alpine Ski Team working to improve his tuck position so he's as streamlined as possible as he streaks down a mountain. [FastLane]
Would it be illegal for the skier to have a camera on the back of their helmet that pointed up and a display in their goggles, so they could theoretically look straight down at the ground. They would be able to be more streamlined and see where they are going.