#10852 | posted by  Yubi | 8 years, 10 months ago on U.S. Builds First Giant Robo-Suit, Immediately Challenges J…

Here, even teenagers build small robots for Robot-sumo tournaments. One of them last year was won by a 60+ year old hobbyist, and the runner up was a 10-year old (and his dad). Not sure if the US robots can spread to the hobbyist level.