May 9, 2018, 10:14 a.m.
Astronaut-Educator Ricky Arnold Conducts Science on Station
Astronaut-educator Ricky Arnold conducts student-designed science on the Space Station.
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Researchers have developed the world's most secure marking system for combating pirated goods including pirated pharmaceuticals, foodstuffs, designer merchandise and artwork. The system could be on the market in a year and because the markings are random, it cannot be hacked.https://www.sciencedaily.com/releases/2018/01/180126163830.htm