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It’s Here! The 5th Edition of
Engineering, Go For It

Like our new magazine cover? Snatch up the 44″ x 25″ poster

What do the blockbuster movie Avatar, high-performance sports gear, the Angry Birds phone app, and pollution-eating bacteria have in common? They are among a host of fascinating innovations developed by engineers and featured in the newest edition of the American Society for Engineering Education’s (ASEE) Engineering, Go For It magazine.

The publication is now available in our online store. You can find a free preview of the magazine here.

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Solar Decathalon 2011 Powers Up

Amanda Crosby, right, and Belinda Dods of New Zealand celebrate placing the final screw on the deck of their house

What does it take to build a solar village, where homes not only are designed to create more energy than they use but are comfortable and cool to look at, too? Some 19 student teams from U.S. and international colleges found out this past weekend as they began installing their entries to the 2011 Solar Decathlon in Washington, D.C. The answer: lots of hands-on work involving hammers, wrenches, plumbing, and construction cranes.

The flurry of activity capped the students’ two-year effort to prepare for the competition (we covered the 2009 one here), which this year takes place from September 23 to October 2.

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Student Invents Solar Tree

On a hike through the Catskill Mountains in New York, seventh-grader Aidan Dwyer noticed that the branches of oak trees seemed to grow in a certain pattern. Inspired to try his hand at biomimicry, he created a tree-like arrangement of small solar panels capable of generating 20-50% more energy than traditional flat designs.

Dwyer’s solar tree is based on a mathematical concept called the Fibonacci sequence, which was discovered in the late middle ages.

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Water Bottles to Illuminate a Million Homes

In Manila, the capital of the Philippines, lack of electricity keeps millions of the city’s poorer inhabitants in the dark. Metal rooftops on the city’s slum houses also block natural daylight, but students from the Massachusetts Institute of Technology have found a cheap and elegant solution to the problem: plastic water bottles.

By filling a plastic bottle with water and bleach (to prevent algae from growing), students and residents can fashion a solar lamp that fills even the gloomiest shelters with light. It works thanks to phenomenon you may have learned in physics class – refraction. When sunlight passes through the bottle and hits the water, its rays bend and disperse in many different directions.

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Meet Natalie Jeremijenko: Engineer and Eco-Artist

Every once in a while, an engineer comes along whose work combines different disciplines in a way that is both fascinating and inspiring. Natalie Jeremijenko is one such engineer. A modern-day Renaissance woman, Jeremijenko challenges traditional approaches to problem solving with such initiatives as zip-lines to speed kids to school or The Environmental Health Clinic, where “im-patients” come in with environmental health concerns and leave with creative prescriptions to help solve these issues:

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