Solar panels are being installed on the roofs of homes and businesses all across America at a record pace. The fad is the latest way for families to "go green" — the energy equivalent of blue recycling bins. The Solar Energy Industries Association likes to tout the industry's "amazing success" — but it's holding a "Shout Out For Solar" social media event Friday as it sees an "uncertain future." That's because its continued success depends on a cascade of government subsidies, including a 30% federal investment credit that expires at the end of 2016. Guess what? Taxpayers are paying for...