How Off-Grid Solar Power Transforms Remote Villages

775 million people around the world didn't have electricity last year, according to the International Energy Agency. But the Associated Press points out that's changing in some of the world's most remote places — thanks to off-grid solar systems.
Here's a typical example from the world's fourth most-populous country...
Before electricity came to the village a bit less than two years ago, the day ended when the sun went down. Villagers in Laindeha, on the island of Sumba in eastern Indonesi