"With the advent of cheap solar panels and high-efficiency LED lights, which can light a room with just 4 watts of power instead of 60, these small solar systems now deliver useful electricity at a price that even the poor can afford, he noted. “You’re seeing herders in Inner Mongolia with solar cells on top of their yurts,” Mr. Younger said."
Read the article: African Huts Far From the Grid Glow With Renewable Power
Read the article: African Huts Far From the Grid Glow With Renewable Power