Confidence votes 213. Gas Chromatography/Mass Spectrometry is as close to being a perfect drug test as it's possible to get. It's done in a computerized machine. It turns the sample to a gas, directs the gas into a little tube, and analyzes the way the components of that gas array themselves in the tube.
Vegas Liberty is about two-fifths the height of the original (150 feet versus 350 feet), weighs far less (150 tons versus 27,000 tons) and is way younger (about 15 years compared with 127). Photo.
1 The Statue of Liberty measures 305 feet 1 inch from the ground to the tip of the flame, and is as tall as a 22-story building. In 1886, it was the tallest structure in New York City.  Winds of 50 miles per hour cause the Statue to sway up to 3 inches and the torch up to 6 inches.