The jury's still out on whether or not Nintendo follows our logic and is gonna release the Wii MotionPlus attachment before June 18th, the day Electronic Arts debuts the first compatible game Grand Slam Tennis. Regardless, the developers of that game want you to know that they had to actually to tone down the touted 1:1 reponsiveness to make the game playable. We can't say that we blame them -- after all, the air resistance of a Wii remote is slightly different than that of a full tennis racket -- but we'd love to have the option to crank up that sensitivit