Residential wind turbines have long promised clean, affordable energy for homeowners—but why haven't they become as common as ...

Owners of homes, farms and businesses in Maine soon may be able to install their own wind turbines, like this one, to help generate clean energy and lower their electricity bills. Photo by Nelson ...

Scientists in China have developed an optimized energy management strategy for a wind-PV hybrid heat pump system that uses both thermal and electric energy storage. Using different seasonal ...