No wonder it's the nostalgic side salad I'm making over and over again. Although there are few details on the origin of copper pennies—sometimes called copper penny salad—the side dish has ...

Jitalia17/istockphotoSome of the rarest and most valuable coins in U.S. history owe their worth to minting errors that ...

Some folks suggested copper pennies (old ones minted 1981 and earlier – the new ones are zinc with copper plating and won’t help much). [tangentsoft] built a jig to test six LM317 regulators ...

TAMPA BAY Fl, (BLOOM) – Did you know that some U.S. coins are worth far more than their face value? From quirky minting errors to limited editions, these rare coins have turned everyday ...