The production of motion sensors and belt loaders are demonstrated first hand by factory workers. #howitsmade #sciencechannel Stream How It's Made: https://www.discoveryplus.com/show/how-its-made About How It's Made: Explore the fascinating world of how everyday items are manufactured and produced. From aluminum foil to contact lenses, discover how many of the things we buy and use are made. Subscribe to Science Channel: null About Science Channel: Learn about outer space, leading scientific exploration, new technology, earth science basics, & more with science videos & news from Science Channel. Find us on social: Facebook: https://www.facebook.com/ScienceChannel/ Twitter: https://twitter.com/sciencechannel How Motion Sensors and Belt Loaders are Made | How It's Made | Science Channel https://www.youtube.com/watch?v=OiXNXwN0pVU