The idea that your neural network can be completed outside of your body with other devices. So will iPhones help complete any missing circuitry you might have? I'm intrigued by this in relation to my new mobile phone application: GottaFeeling. I think there is huge potential for mobile phone applications to help people exercise circuitry that may have atrophied and even standing in for gaps in their neural makeup.
For more on the concept, click here.