Have you used Periscope? It’s a relatively new app that lets you “broadcast” (their term) what’s going on in your world. It’s real time, and your followers can indicate that they like your video by touching the screen, which produces tiny hearts that flow up from the bottom of the screen.
You’ve heard people talk about them, you see them on TV in the bottom corner of your favorite TV show.
But what are hashtags? Should you care? If so, why?
Yes, you should care. Here are two reasons: