Deserted: Why solar power fails where it should shine

Some of the places hardest hit by climate change are also home to one of the future's most powerful gifts: superabundant sunshine. If solar is now cheaper than ever, what’s stopping the clean energy revolution from taking off where the sun shines the brightest? In Part 1 of our special miniseries, The Switch, we head to Morocco in search of the promise, and the politics, of desert power.