National Geographic Light Bulb Savings Calculator
Editorial: Interesting idea. Not sure how helpful it is… From a pure web development standpoint, this calculator is beautiful, elegant, and simple to use. It uses slide bars to allow…
Myth #18: CFLs are just better for the environment than incandescents. | Fact #18: Incandescent manufacturing produces 8 grams of waste, but manufacturing CFLs produces 128 grams, of which 78 grams are hazardous waste. |
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Editorial: Interesting idea. Not sure how helpful it is… From a pure web development standpoint, this calculator is beautiful, elegant, and simple to use. It uses slide bars to allow…