Mirror, mirror, on the... ground?

Ma Deming (left) and his daughter Sofia watch a solar heating device made of concrete and mirrors heat a kettle of water in their village in southwestern China. Deming paid 70 yuan (US$ 8.40) for the solar panel, which boils water in a half-hour.

(c) Copyright 1999. The Christian Science Publishing Society

We want to hear, did we miss an angle we should have covered? Should we come back to this topic? Or just give us a rating for this story. We want to hear from you.

Loading...

Loading...