BitTorrent, uTorrent Sued for Patent Infringement

Right, well, this is new. We know of countless copyright lawsuits being thrown about regarding BitTorrent - but what about a patent lawsuit? A company which, for now, has all the airs of a classic patent troll, has sued BitTorrent, Inc. and uTorrent, claiming the BitTorrent protocol violates some vague software patent. No connection to the mafia RIAA/MPAA/etc. has been found yet, but I won't be ...