I typed the words “free solar” into Google and got 747,000,000 hits in half a second. We all know that solar systems are not free. But the technology that is being marketed is still so new and complicated that it is easy to scam homeowners who are eager to save money.

I typed the words “free solar” into Google and got 747,000,000 hits in half a second. We all know that solar systems are not free. But the technology that is being marketed is still so new and complicated that it is easy to scam homeowners who are eager to save money.