September 23, 2008 - 2:07 P.M.
SANTA BARBARA, CALIF. -- A new cell phone alarm clock application uses "statistical analysis" to figure out the best time to wake you up. After installing it, you place your phone under your pillow and the software uses your phone's microphone to listen to your sleep patterns.
Called HappyWakeUp, the software is based on sleep research at two Finnish universities.
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