Yesterday Samsung unleashed the Galaxy S III smartphone at its Mobile Unpacked event in London. Sure, we brought you news of the Galaxy S III when it was announced, but sometimes, you just need to see things for yourself. Luckily, Samsung has just put the whole shebang up for you to watch and enjoy at your liesure. The video is about 80 minutes long, though, so you may wanna get some popcorn or something. We've got the video for you below!