Man Unveils 20-Year-Old "Unchanged" McDonald's Burger

A 20-year-old McDonald's hamburger has recently been unveiled by a man from Utah. The popular "aged" fast-food item looks to be in-tact and unchanged but the owner also says it smells like cardboard. David Whipple claims he purchased the burger in July of 1999 as reported by KUTV -- the original purpose of the purchase was so Whipple can utilize it as an example on the effects of enzymes and deterioration.The burger was actually first revealed in 2013 and went viral. It's only now that Whipple w...