[Noxchi]

I was hoping this was a system that captured your thinking and put it as text in the computer. That's something I want.

[lotsofmangos]

You want some myoelectric sensors in a collar bolted to some machine learning libraries. The following links might be a good start.

https://www.sparkfun.com/products/11776

http://pybrain.org/

http://www.nasa.gov/home/hqnews/2004/mar/HQ_04093_subvocal_s...