Google might be trying to shake up video on the web by releasing the WebM video format and VP8 codec under a royalty-free open-source license, but we've already heard the format's uncomfortably close relationship to H.264 might cause some patent concerns, and the MPEG-LA, which licenses the H.264 patents, doesn't seem to be sitting still. CEO Larry Horn told All Things Digital that MPEG-LA is looking into forming a patent pool in order to license vendors who want stay clear of any patent disputes while using WebM -- the idea would be to avoid any patent liabili
