Patrouilles des Glaciers: Track Replay
Comparing Positions with Time Lag As blogged earlier I spent a week at the race office of the Patrouille des Glaciers (PdG). During the race, each PdG team of three athletes was equipped with a GPS device that kept broadcasting its position to the race office. Furthermore this device was equipped with an emergency button … Patrouilles des Glaciers: Track Replay weiterlesen