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/pr

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 https://www.sparkfun.com/products/11776 http://pybrain.org/ http://pybrain.org/ http://www.nasa.gov/home/hqnews/2004/mar/HQ_04093_subvocal_speech.html http://www.nasa.gov/home/hqnews/2004/mar/HQ_04093_subvocal_s...