Those shiny rainbow holograms you see on credit cards, paper money, and other important objects are surprisingly difficult to manufacture, but a new process makes it as easy as sending a document to […]
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Scientists figure out how to print holograms on an inkjet printer
Those shiny rainbow holograms you see on credit cards, paper money, and other important objects are surprisingly difficult to manufacture, but a new process makes it as easy as sending a document to […]
from Geek.com http://ift.tt/1XtXVr5
via IFTTT
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