Can you imagine being able to draw working electronic gadgets with nothing but a pen and paper? The paper is ordinary, everyday paper. But the pen is special! Its conductive ink lets you draw functional electric circuits on almost any surface!
In my opinion, the beauty in this video is that a middle school kid does the most self-less act in the sport of wrestling and gives his opponent, who has CP, the victory in the match between both of them! The winner's smile says it all.