http://xkcd.com/803/ (obligatory mention) | Hacker News

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		MaxGabriel on Dec 22, 2011 \| parent \| context \| favorite \| on: How Airplanes Fly: A Physical Description of Lift http://xkcd.com/803/ (obligatory mention)

adolph on Dec 22, 2011 [–]

Is there one describing the truth?

Is there any way of searching xkcd by subject matter?

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