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Re:A living "brain" of cultured rat cells can control an F-2... by jjcm on Thursday August 09, 2012 @09:52PM (#4364407)
Here's the paper: http://neural.bme.ufl.edu/page13/assets/NeuroFlght2.pdf

It looks like they're using a combination of high and low frequency pulses as a reward/punishment mechanism, though I don't fully understand how that influences the decisions being made. Would love if someone could explain it in more detail.

Re:A living "brain" of cultured rat cells can control an F-2... by jostmey on Thursday August 09, 2012 @11:01PM (#4364649)
It is called Long Term Potentiation and is believed to be one of the ways information is stored in the brain.

http://en.wikipedia.org/wiki/Long-term_potentiation