kevin gilmore Posted September 9, 2009 Report Posted September 9, 2009 The MLB is giving away these cards at the local jewel (grocery store) this is at 20x http://gilmore.chem.northwestern.edu/bob1.jpg notice the thing in the star... this is at 250x http://gilmore.chem.northwestern.edu/bob6.jpg printed holograms... The second hologram is .007mm in diameter Quote
CarlSeibert Posted September 15, 2009 Report Posted September 15, 2009 Very. But why? And how on earth did you know to look? Quote
Spiug31 Posted September 15, 2009 Report Posted September 15, 2009 very cool do you think it's there for fun or counterfeit prevention ? Quote
kevin gilmore Posted September 15, 2009 Author Report Posted September 15, 2009 they say that it IS for counterfeit prevention. Evidently very hard to print those things. Quote
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