Vibration and rotation based distance sensing blind cane devices help blind to avoid obstacles and navigate surroundings. Also, see how switches can be operated with Amazon Alexa using one of these devices. Kids - play with music playing crocodile!
Rising eighth grader. Team player of award-winning Odyssey of the Mind and FLL teams. National finalist of NASA's Mars competition. Winner of NASA's 3D design challenge in 2016(won 3D printer to his school). 4H member. World Maker Faire award winner.