Putting up solar panels may be a good thing for the environment, but these days it’s also a smart financial move.

The cost of solar power is falling rapidly--down 60 percent in just the last three years.

Solar is changing the way we get our electricity - and that means traditional utilities are being forced to adapt.

We continue our Solar Challenge series.

Inside Energy Reporter Dan Boyce begins with a Boulder, Colorado couple on a particularly hot and sunny day.