
Project Stormfury was an organization that tried to control hurricanes by seeding them with silver iodide, which would cool the hurricanes. However, the project had little success, and was abandoned. The Chinese are now looking into similar technology to transform the Gobi Desert into an agriculturally productive area.






![matthen:
Draw a perfect triangle on a piece of paper, and then draw around the triangle free-hand. Try to make each new shape closely match the previous one, including its imperfections. You’ll find wavy patterns developing (just like doing the same with straight lines) which makes a nice picture. But can you manage to do all this, with the ultimate goal that after 50 lines you will reach a perfect square? This animation shows a computer program having a go. [code]](http://24.media.tumblr.com/tumblr_lud9i4LqgO1qfg7o3o1_r1_400.gif)