John Hughes RIP, sand dunes made of bacteria, and WE CARE’s solar suitcase

Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.

This week’s podcast features a geek’s audio tribute to John Hughes, the late director of “Weird Science.” Also, we talk about a project to make thousand mile sand dunes with the help of bacteria. And we hear about the solar suitcase, a toolbox designed to greatly improve maternal care in the developing world.

Download MP3