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How Nanotech Can Foil Counterfeiters
- rini17 5y agoIs it really so hard to make the counterfeit device that emits specific RF spectrum around 90MHz?
- Nasrudith 5y agoNo but fitting the device inconspicuously in a bill is another matter.
- garmaine 5y agoThe Canadian Bank Note company, the company that makes Canada’s physical currency, has for the last few years employed Ralph Merkle and Robert Freitas, ina division called “CBN Nano.” They have recently filed patents on techniques for atomically precise manufacturing. Anti-counterfeiting is apparently big enough business that the Canadian government is finding this traditionally conservative company to develop full-on Drexlarian nanotechnology…