Storing Solar Power In Molten Salt

by Justin Thomas •

Solar power is a truly efficient source of energy, but it tends to fluctuate, and, as you might know, it turns off at night. One clever way to alleviate this intermittence is to store solar energy in the form of heat using molten salt. An aerospace company, Hamilton Sundstra, has created a venture called SolarReserve, and it plans to have …


11 MW Solar Tower Complex Opens in Spain

by Justin Thomas •

Europe’s first concentrated tower open recently near the sunny southern Spanish city of Seville. The 11 megawatt plant took four years to build — it was created by a Spanish energy company, Solucar. The tower project is called “PS10” and it uses 624 large movable mirrors called heliostats. Each of the mirrors has a surface measuring 1,290 square feet that …