ST. GEORGE, Utah, April 24 (UPI) -- A Utah man said a McDonald's burger he bought to use as a demonstration item in 1999 has shown few signs of aging in 14 years.
David Whipple of St. George said he bought the hamburger -- topped with a pickle, mustard and ketchup -- July 7, 1999, at a McDonald's in Logan and let it age for a month for a lesson on enzymatic action he gave to a group of weight loss advocates, KSL-TV, Salt Lake City, reported Wednesday.