you should appreciate this one too: http://makerstutorial.blogspot.com/2008/08/how-to-build-electronic-neuron.html http://makerstutorial.blogspot.com/2008/08/ho

you should appreciate this one too: http://makerstutorial.blogspot.com/2008/08/how-to-build-electronic-neuron.html http://makerstutorial.blogspot.com/2008/08/how-to-build-elec...