Cows are like solar panels

submitted by Mark Bortman, Exact Solar, mark@exactsolar.com

Have you heard the expression, “Why buy the cow when you can get the milk for free?” Well, since no one is giving away free milk, maybe I should buy the cow. The price of milk is close to $4 per gallon. According to CBS News, the price of milk is headed up even higher. I can’t imagine what a gallon is going to cost in five or 10 years.

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