Wim Elfrink, a Dutchman living in India in charge of Cisco's booming global services business, talks about using the Internet to collapse the cost of U.S. medicine by employing Malaysian doctors or making China's urban electrical grid more efficient with an intelligent Cisco data network controlling the power.

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Simply plug your camera into a power outlet, and HomePlug uses your existing electrical wiring and outlets to connect your camera to the network and transmit video securely.

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Pricing information aside, utilities and grid operators could more accurately pinpoint the location of a problem in the electrical network--eliminating the need for repair crews to scramble for hours to determine where a power failure has occurred.

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