ENERGY - Discovery opens door to efficiently storing and reusing renewable energy

Researchers have developed a ground-breaking way to make new affordable and efficient catalysts for converting electricity into chemical energy. Their technology opens the door to homeowners and energy companies being able to easily store and reuse solar and wind power. Such energy is clean and renewable, but it's available only when the sun is shining or the wind is blowing.

http://www.sciencedaily.com/releases/2013/03/130328142356.ht