Remember when mood rings were all the rage? Well colour me black and blue! The thermosensitive finger fad claimed to reveal our innermost feelings simply by changing colour. New York entrepreneurs Josh Reynolds and Maris Ambats, who launched the craze in 1975, were in the green with reported sales of around $20 million by the end of the year. But by the following year the fad faded to black.
Get in the Mood

