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December 2005

Demo: Sensing Success

MIT's Scott Manalis shows off his ultrasensitive biomolecule detector.

By David Rotman

Scott Manalis holds in his palm a thin microchip about the size of a fingernail. To the naked eye, it looks similar to the chips you might find in your cell phone or iPod. What's different is buried in the chip and hidden from sight: a suspended vibrating microchannel carved out of silicon.

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