David Cohen understands that mosquitoes aren’t just pesky annoyances — they’re global killers, too. That’s why the 12-year-old from Dallas invented a robot that drowns the pests using a pump-jet system that traps them underwater using mesh. He submitted his work to the Discovery Education 3M Young Scientist Challenge earlier this year and is one of the competition’s ten finalists.
http://www.huffingtonpost.com/2014/10/13/david-cohen-robot-invention_n_5976982.html
