On a much larger scale, solar-thermal power plants employ various techniques to concentrate the sun's energy as a heat source. The heat is then used to boil water to drive a steam turbine that ...

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.

If you want to store energy from your solar panels to use at night or during power outages, consider investing in a solar ...

Electric cars boast increasingly powerful batteries that are charged from the energy grid or rooftop solar systems ... process that can reduce power costs. How does it work, and are there drawbacks?

In most of the world, electricity generation relies on centralized systems — massive power plants ... do so, energy-efficient semiconductors that provide enhanced computing power — as well as ...

South Africa’s Independent Power ... of large solar plants — photovoltaic (PV) farms and concentrated solar plants (CSPs). Simply put, PV panels absorb the sun’s light energy, causing ...