For over 15 years, Simply Technologies has been sneaking digital manufacturing into classrooms—one buzzing spindle and slightly terrified teacher at a time. So far, they’ve helped over 3,500 North American schools bring STEM to life in very real, very loud, very safe, and very hands-on ways. Their father-son company, Simply Technologies, has (unofficially but confidently) placed more CNC machines in schools than anyone else on the continent. They like to say they created CNC for teachers who...