Fewer Americans are watching movies in theaters—ticket sales fell by 11 percent between 2004 and 2013. For those attending the cinema, just about every movie available is projected digitally. 35-millimeter film, once the industry standard, is now a rarity. But there are still a few places you can watch a film flicker on a dark screen. 2 below zero's Todd Melby goes inside the projection room at the Trylon Microcinema in Minneapolis.