Ever wanted to trap those ghosts on the go? Now you can live out your fantasy as a Ghostbuster and slide your phone, face down, while waving your pencil (I mean proton gun) in the air. Sure, you'll scratch up your screen in the process, but who cares? You're too busy catching Slimer and the Scoleri Brothers! Just don't cross your stream with someone else's.
pic via BuzzFeed