A research team at the Johannes Kepler University Linz in Austria has suggested that policymakers subsidize industrial projects using heat pumps to generate steam with a tariff of €3 ($3.2 ...

FutraHeat has designed a heat pump that can operate at reduced speeds without oil, recover waste heat from as low as 70 C, and deliver high-grade heat up to 150 C. The electrically powered heat ...

These underground reservoirs of steam and hot water can be tapped to generate electricity or to heat and cool buildings directly. A geothermal heat pump system can take advantage of the constant ...