Twitter could finally be going public. Well, in 2014, according to a new report by IPO-watchers Greencrest Capital. With an estimated valuation of more than $11 billion and a recent spate of high profile management hires and reshuffles, "you can begin to see Twitter’s potential flightpath," writes Abram Brown for Forbes. More positive signs, per Greencrest Capital: Twitter is doing a better job of making money via promoted tweets, and has a healthy partnership with Pinterest. (More Twitter stories.)