Cows are like solar panels

submitted by Mark Bortman, Exact Solar,

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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