Tuesday, April 17, 2012

The poorest pay 100-1000x for lighting power nationalgeographic


Pay As You Go Sunshine: How Solar Energy and Mobile Phones are Powering the ...

National Geographic - 
When we look at the off-grid market, the numbers are actually very substantial - there's somewhere between 1.4 and 1.6 billion people, around 22 % of the world's population without electricity. One of the assumptions prevalent about ten years ago was ...

No comments:

Post a Comment