How to Make a Rocket Stove from a Spaghetti Can, and More from TreeHugger
This week on TreeHugger, a giant robotic snake teaches us a lesson about climate change, a walkable roller coaster, new iPhone apps to try, and more! 1. A Walkable Roller Coaster For Those Afraid Of The Usual Kind It is 21 meters (69 feet) high, although I am not quite sure how you do that…
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Jaymi Heimbuch - Treehugger
Darpa’s New Tool for Diagnosing Disease? Semen
Imagine if giving docs a single drop of semen was all it took to keep you healthy. Your dream could soon become a reality, as the Pentagon pushes for every male soldier to hold his health, quite literally, in the palm of his hand. In a solicitation released last week, Darpa, the Pentagon’s far-out research…
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Katie Drummond - Wired