The hobby is berserk, fueled by rookie cards, parallels, refractors and autographs, many variations of one photo that shame ...

It’s the penny — the numismatic dust bunny that collects at the bottom of coffee cans, lodges in the pocket of jeans and tumbles out of the dryer like an errant mitten. Its days are numbered. The ...

From vintage tech to nostalgic memorabilia, these everyday items have become valuable collectibles. Check your closet for ...