Sooo Fly, Vocal Fry

You know how so many sentences end in question marks these days? Well, that's, like, a vocal trend that started with young women and moved up, down, and across the ranks from there? And it's not the only one? You know, we, like, totally owe these speaking fads to girl culture?: http://www.nytimes.com/2012/02/28/science/young-women-often-trendsetters-in-vocal-patterns.html?_r=1&src=me&ref=general