Everyone knows about the Green Lantern Corps and their Power Rings, but that is just one of many colors from the DC Universe. For many years, this was just the Green Power Rings, which originated with ...
Mood rings were created by New York inventors Maris Ambats and Josh Reynold in 1975. Some people call mood rings a fad of the 70s, but they seem to resurface often and have since taken the form of ...