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Friday, June 15, 2018

Breaking a Guinness World Record with Bubble-Powered Rockets

Students are building and launching Alka-Seltzer rockets in an attempt to break a Guinness World Record … again.

from Space.com https://ift.tt/2ycdPWt
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How Fake Reviews Hurt Us and Amazon

By BY SHIRA OVIDE from NYT Technology https://ift.tt/2ISExt7