Consumer technology is moving so quickly that it seems as soon small business owners master the latest, greatest thing, there is another one that outdates it. One of 2015’s biggest trends on social media and video viewing is Periscope, the live-streaming broadcast tool that is owned by Twitter. Everyone from Tyra Banks to Arnold Schwarzenegger has a Periscope account – but what about small businesses? Is Periscope a tool that is really necessary or helpful? Let’s take a closer look.