Counterfeiting
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Beijing's Suntop-Tech has opened a 3D Printing Pavilion, which is showcasing the technology to the Chinese public for the first time. -
Scientists have created invisible QR codes, which could be applied to things such as bank notes to foil counterfeiters. -
GE ultrasonic detectors allow quick detection of counterfeit gold bars. -
A new system for detecting counterfeit whiskey is simpler and less costly than traditional methods. -
May 31, 2007 Due to the expensive equipment required, anti-counterfeit printing measures have largely been the domain of government money-printing mints. Now, a