In this video we will talk about the new solar farm Subscribe to our channel! <a href=" A shiny round island floats on a lake ...

Gradient's advanced window unit can heat and cool 500 square feet of your home, and it doesn't require any electrical work.

And Cohen says pumped hydro systems can store more energy and provide power for longer than most batteries, so they could help power companies use more clean energy.

Heat pump technology offers the same heating power as traditional methods such as gas flames and electric heating elements.