Panasonic's little battery-powered bot that could, the Evolta, has garnered our attention several times over the years. It's already climbed out of the Grand Canyon and walked 500km from Tokyo to Kyoto, but apparently neither was enough to prove it and its namesake batteries' true mettle. This time, Panasonic's putting three of the robots through the Ironman Triathlon in Hawaii, and they've got a week to swim 2.4 miles, bike 112, and run a 26.2 mile marathon. Unlike the meatbags running th
