A breath reveals a hidden image in anti-counterfeit drug labels | University of Michigan News
ns.umich.edu/new/multimedia/videos/22323-a-breath-reveals-a-hidden-image-in-a...
ANN ARBOR—An outline of Marilyn Monroe's iconic face appeared on the clear, plastic film when a researcher fogs it with her breath. Terry Shyu, a doctoral student in chemical engineering at the Univ
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