Near Granada, Spain, more than 28,000 metric tons of salt is now
coursing through pipes at the Andasol 1 power plant. That salt will be
used to solve a pressing if obvious problem for solar power: What do you
do when the sun is not shining and at night? Find the answer at
http://earthalternate.blogspot.com/
<http://earthalternate.blogspot.com/>



[Non-text portions of this message have been removed]