A future Antarctic research station that can walk over the ice

Scientists looking to set up research stations on Antarctic ice-sheets have a problem. The ice moves toward the ocean at a rate of a quarter mile each year. Not only that, ice and snow quickly accumulates on the surface of the frozen continent, burying any structure that dares to defy the elements. Combined, these… » 2/01/13 4:00pm 2/01/13 4:00pm