Jumpin' gigawatts! Some copies of "Back to the Future" might be worth as much today as stolen plutonium once was to Doc Brown. For forty years and counting, "Back to the Future" movie fans have been ...

Have you ever looked back at your expansive Video Home System (VHS) collection and wondered if it's worth anything? From about 1977 through the '90s, VHS was the main format to watch and record film.