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#TBT Did you know that a floppy disk is more than just a save icon? Can you understand how a pencil and a cassette tape are related? Does the term 'VHS tracking' fill you with dread? What seemed like magic tech at the time, is now a distant memory that those under 20 can't believe was actually real.

A number of industries are well known for their fads: fashion, food, health. But technology has experienced just as many short-lived crazes over the years. From mobile games so popular they caused a danger to the public, to "futuristic" television sets that slowly died off. Here are the tech world's biggest fads from the last decade.