Eric Dallof has been selling the stuff he collects since he was a kid. “I was 8 years old and I had a baseball card business,” Dallof says. “My stepdad got business cards made and I went around my ...

Old video games that once sat forgotten in closets are now worth serious money. Nostalgia has boosted demand, and limited supply makes rare titles even more valuable. Collectors pay top dollar for ...