windows

Green Dream

Green Dream: Custom-Made Aluminum Windows Save Money and Energy

Plus: four more green windows and doors for retrofitting your own home

With the efficient pre-fab panels that make up the walls of my home, it’s vital that I don’t let all the heat—and my budget—escape out my 47 windows. So the fact that I had my heart set on sleek aluminum frames instead of wood or vinyl posed some challenges.

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November 2009: Astronaut 3.0

Inside NASA's astronaut bootcamp and the grueling new training regimen for deep space. Plus, ten young geniuses shaking up science today, one writer's quest to analyze every man-made chemical in her body and more.

Check out the issue's full contents online here

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