Just when I thought I've seen the most clever use an iPhone app can take on I pleasantly get surprised. The fact of the matter is, even though the title says "iPhone", controlling a wheelchair with a consumer device is actually open to a few more Apple branded devices: iPhone 3G, 3GS, iPod touch V2.0 and 3.0. Right off the bat, I'm sure many of you are filling your heads with endless and meaningless (in my head) code that will need to be executed in order to get the hardware above speaking and...