Jeremy Blum is an electrical engineer known for his series of educational YouTube videos that have taught engineering concepts to millions of people around the world. Previously as a hardware engineer at Google [X] and currently as director of engineering at Shaper Tools, he spends every day creating complex electromechanical products. He has designed and built solar trackers, prosthetic arms, truss-traversing robots, musical theremins, gesture controllers, home automation systems, augmented reality hardware, and more.