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 #1: CFLs last up to 10 times longer than incandescent light bulbs. | Fact #1: Only true if CFL is left on continuously. When turned off and on in average home use, most fail before an incandescent. |
more myths & facts... |
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…