It's about time. The U.S. Mint made its last penny on Thursday. Too bad that 328 billion of them were minted before that.

The U.S. Treasury Department announced that it has stopped producing pennies, ending more than 230 years of minting the 1-cent coin.

The new £1 coins are supposed to be the 'the most secure in the world' but minting errors have produced several with bizarre deformities. Bemused collectors have found coins with melted centres, ...

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