Engineers at UC Davis have built a remarkable device that creates power at night by tapping into something we rarely think about: the vast cold of outer space. Using a special type of Stirling engine, the system links the warmth of the ground to the freezing …
Engineers at the University of California, Davis have created a device that produces mechanical power at night by taking advantage of the temperature difference between the warmth of the Earth and th… [+2846 chars]
