![Wind farm outside Fort MacLeod, Alberta, Canada [photographer: Joel Bennett]](https://images.hgmsites.net/tmb/wind-farm-outside-fort-macleod-alberta-canada-photographer-joel-bennett_100608718_t.gif)
Renewable-energy generation costs are falling like photons onto a solar panel. By 2020, it's expected all types of renewable-energy generation will be able to compete with fossil fuels on cost. That's right: saving our environment will actually save electric utilities some money, too. DON'T MISS: Two-thirds of world's new energy capacity in 2016...