Sand Dams in African Drylands
This was discussed on Hacker News some years ago. Here is the direct link to the article.
I don't really have much to say about it at this time. I'm consolidating some of my work and shutting down a number of small projects with a few pages that are languishing and trying to keep the best pieces of them.
This is important because it's related to basically terraforoming planet Earth as a solution to climate change instead of just running across the stage flailing our arms and screaming like Kermit the frog.