POSTED BY Emily O’Toole Article I Section 8 of The United States Constitution provides Congress with the authority to regulate and coin money in Clause 5.  Clause 6 also grants Congress the authority to punish those that create counterfeit money.  The ability to punish counterfeiters, however, is contingent on the ability to catch counterfeiters. … Read More ¬Could The Invention Of A New Printer Ink Made With Colloidal Photonic Crystals Be The Latest Defense To The Age Old Battle Against Counterfeit Currency?