Hey, @HelenaYoest what’s the #physics on this propulsion? #SheKnowsTheAnswer #AskHelena https://t.co/eRmzHSGtps March 24, 2017 by Jack Yoest · Published March 24, 2017
#365Verses Even If the Numbers Add Up, Is The Real Story Told? https://t.co/swnbBd3Nv0 September 24, 2016 by Jack Yoest · Published September 24, 2016
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