EVERYDAY TECHNOLOGY
'(<a href="http://www.j-archive.com/media/2007-07-16_DJ_23.jpg" target="_blank">Kelly of the Clue Crew delivers the hot air.</a>)  In plastic that's heated, the molecules move around and get tangled, <a href="http://www.j-archive.com/media/2007-07-16_DJ_23a.jpg" target="_blank">reducing the area of the plastic</a> around an object; hence the name'
shrink wrap