"Don't say 'reflected acoustic wave'. Say 'echo'." | MetaFilter

http://www.metafilter.com/96110/Dont-say-reflected-acoustic-wave-Say-echo

Mike Oldfield: Montreux 1981: Tubular Bells Part 1A | MilkandCookies

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Calculus Doesn’t Suck! | The Intersection | Discover Magazine

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