South Korea hasn't been one to settle on a network technology for too long. Even while the rest of the world is still migrating towards and heavily marketing 4G, companies and engineers already have their sights on the next generation, 5G. Samsung, unsurprisingly, is one of the biggest proponents of that technology, considering a good bulk of its business revolves around devices that connect to the Internet. Now it has released a video showing why you should be excited about it too. And no, it's isn't about eliminating YouTube buffering.