As you may already be well aware, the Android 2.3.3 update for Nexus S and Nexus One has indeed gone out today for the greater good of humanity. What you might NOT know is that this update includes WebM support. What is WebM? It's a relatively new media file format designed specifically for the internet. What a WebM file consists of is VP8 video codec and Vorbis audio codec compressed audio streams. Well wait, what does that mean? Let's break it down.