Re:Google invests $75M (more) into home solar power.
by mark_l_watson on Wednesday September 28, 2011 @05:45PM
(#3050055)
There is a manufacturer's guarantee that the system will still put out 80% power in 20 years, and is guaranteed for 25 years. If, the manufacturer stays in business...
Barring vast economic collapse, a bet on rising energy prices strikes me as relatively safe compared to many other investment alternatives. It's definitely very interesting and really appreciate you sharing your experience!