Images: Energy-saving sensors

A WISP sensor running a second hand on a watch. If companies can develop microprocessors that require almost no power, sensors can be placed everywhere and their owners won't have to worry about changing the batteries.

Intel Research Seattle

About Bill Detwiler

Bill Detwiler is Managing Editor of TechRepublic and Tech Pro Research and the host of Cracking Open, CNET and TechRepublic's popular online show. Prior to joining TechRepublic in 2000, Bill was an IT manager, database administrator, and desktop supp...

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