Soseloshvili
16th April 2011, 17:10
http://inhabitat.com/sunhope-solar-balloons/
Thought I'd share.
Don't know how many others have seen these "solar balloons", but they're about 25 times more efficient than solar panels and will cost about 60% less.
Thought I'd share.
Don't know how many others have seen these "solar balloons", but they're about 25 times more efficient than solar panels and will cost about 60% less.