Gaming may be the most popular area for the live streaming at the moment, but apps like Meerkat and Periscope are helping to turn it into a new form of video sharing by allowing anyone with a smartphone to start live streaming whatever they want, whenever they want. In order to help streamers engage their viewers more and better categorize their streams, Meerkat has released a pretty big update for its app that allows streamers to poll their viewers and create hashtags.