04/09/2009
iPhone Wolfenstein 3D Virtual Joystick

In this video, Alex Winston "demonstrates the ability to talk bi-directionally between an iPhone and iPod touch without the need for jailbreaking and only using 2.0 SDK published libraries." Continue reading to watch.
Obviously this isn't a very practical setup, as buying a second iPhone just to control games on the first one probably isn't in anyone's interest. But it does open up a whole slew of possibilities for how a connection like this might be used.[via TUAW]

