Mendham High School student Justin Beckerman builds one-man submarine . `` I would love to add a robotic claw to the front . The 17-year-old built the contraption in his science class and posted a video of himself on YouTube showing off how he made it work. Inventive teen has also built airplanes , boats , robots , and architectural constructions .
Mendham High School student Justin Beckerman builds one-man submarine . The 17-year-old built the contraption in his science class and posted a video of himself on YouTube showing off how he made it work. Inventive teen has also built airplanes , boats , robots , and architectural constructions .