It all started in 2014 when Dave Hakkens, then a student at the Eindhoven Design Academy, released his design for a plastic recycling machine to the world for free. The aim was to make plastic ...

Picture this: a 21-year-old backyard scientist in Alabama, Julian Brown, sweeps away some dirt and leaves from his homemade solar- and generator-powered, 10-magnetron-powered pyrolysis microwave ...