Samsung may have convinced Judge Koh to toss a few international handsets out of Apple's lawsuit, but the Korean firm still has Cupertino's patent licensing accusations to contend with. Their tactic? Convince the court that Apple's claim to the inventions are invalid, and that the technology was developed prior to the disputed patent's filing. It's called showing "prior art," and Sammy's done it before -- famously showing a scene from 2001: