In a world fraught with obstacles, who will prevail in a race against time: human or machine? See what happens when we race a drone controlled by artificial intelligence against another guided by a professional human pilot: http://go.nasa.gov/2hSENey | NASA - National Aeronautics and Space Administration

294K views · 3K reactions | An archaeology team has made a startling new discovery of WW2 military positions, in Ardennes, Belgium, possibly belonging to the fabled 333rd infantry division. A rusted piece of iron seems to confirm their suspicions. WWII By Drone: D-Day | Smithsonian Channel Aviation Nation | Facebook