Researchers present a novel framework that uses image-mining techniques and machine learning algorithms to identify flaws in counterfeit coins. The researchers' framework uses fuzzy association rules ...
Donald Trump $1 coin is planned to mark the 250th anniversary of the United States. The US Treasury confirmed that the $1 coin will feature President Donald Trump. The coin is part of the ...
Scientists recently analyzed a Peruvian 10-cent piece with an unexplained origin. By Katherine Kornei A decade ago, a funny money mystery fell into the hands of scientists and students at the ...
Two of the ten counterfeit American Eagle “silver” bullion coins received by a Long Island, New York buyer who responded to a seller’s advertisement on www.Walmart.com. (Photo credit: Donn Pearlman.) ...
Metal coins may be just about the oldest medium of exchange still in use today, but ensuring their worth requires some of the most state-of-the-art technology available. Counterfeit coins remain a ...