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May 16, 2011

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Fred

Here is a comparison between CF, LED and incandecent light bulbs from IEEE Spectrum:

http://spectrum.ieee.org/semiconductors/optoelectronics/the-lightbulb-that-really-is-a-better-idea/1

xDSL is operated on the same priciple, old copper infrastructure, same RJ-11 socket but 100-1000 times the speed with lower power consumption than analog modems. We were riding on the Moores law for the last 20 years.

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