When "Joe," our favorite bloggin' anesthesiologist, sat down for his daily Twitter session (he takes social media very seriously) he couldn't get past the fact that Apple's hardware iPad keyboard was oriented in portrait mode. Pretty weak, right? Well, fear not, iPad users! It seems that your basic dock extender cable will let you attach the keyboard and orient the screen however you desire. Now all of you proud iPad users can get back to worrying about things like protecting your phalanges and