Daniel’s Internet Blog Website

Place this small unit for 20 minutes in a cooking fire, let it cool for 1 hour, and it yields 24 hours of refrigeration. Sure it would be cool for road-trips and camping, but imagine how this could benefit hunter-gatherers, pastoral nomads, tribes, and villages in sub-poverty.

This entry was posted on Wednesday, September 10th, 2008 at 7:49 am and is filed under Interesting, Save the world. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.