hobby (9)

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  My 4″ Diameter Airframe 3D-Printed Fin Can

  November 15, 2021

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  The Rocket Room

  November 15, 2021

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  The enormous Polecat Thunderstorm Rocket

  January 11, 2017

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  TED Talk

  February 4, 2009

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  My “Launching a Better Brain” in HBR

  January 23, 2009

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  Rocket Talk

  March 19, 2008

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  WIRED GeekDad Booth Duty

  June 11, 2007

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  Hobbies

  January 15, 2007

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  Childhood, Take 2

  May 10, 2005