Earlier this year reporter Marion Hütter from the Global Ideas team brought us this interesting story about how Cambodia is harnessing the power of the sun and rice husks–yes, rice–to create electricity. That's especially important in a country like Cambodia, where 80 percent of people live in rural parts of the country, outside the national electricity grid.

A company called Kamworks has manufactured "Moonlight" solar lamps that can provide as much as 20 hours of light. And the cost of the lamp is being slashed, from $50 to $25. Another company called SME Renewables is working on new energy solutions in Cambodia, like turning biomass into electricity.

Check out this report–and enjoy!