A refrigerator that works by stretching rubber bands

Handheld CNC router: https://shapertools.com/ Rubber band thermodynamics: https://en.wikipedia.org/wiki/Rubber_... Rubber band bicycle wheel:    • The Rubber Band Heat Engine   Thermal camera in this video: Opgal Therm-App 25Hz: http://www.therm-app.com/ Let me know if you're interested in seeing more detail about this device in a future video. Support the creation of Applied Science videos:   / appliedscience