As ubiquitous as wireless printing has become, there remains the occasional hoop to jump through for printing from mobile devices if you don't happen to have either a special app or iOS gear that supports AirPrint. HP and Samsung are teaming up to remove many of the headaches for the Galaxy S 4: when the phone launches in April, it should have setup-free WiFi printing to almost 200 HP inkjets and LaserJets, as long as any given printer is either on the same network or is otherwise accessible through direct printing. Don't expect ubiq
