UNIT 1: Workers at Ice Air gather around the first RSK Series heat pump built at the company's new plant in Spartanburg, South Carolina. Ice Air has plans to eventually build more products there.

As outlandish as it seems, an English research team is working on a heat pump that runs off actual ice … well, more like slushies. It’s a serious effort to tackle one of our biggest energy challenges: ...

Scientists in the United Kingdom have demonstrated the feasibility of residential ice-source heat pumps in cold climates and densely populated areas. They designed a heat pump system that utilizes ...