[draggnar]

a quick search brought me to this: http://openeeg.sourceforge.net/ (don't do it!)

[aaronblohowiak]

EEG is the opposite of TDCS. EEG listens for brain waves, tdcs runs a current through your skull.

[wildster]

http://en.wikipedia.org/wiki/Transcranial_direct-current_sti... and http://en.wikipedia.org/wiki/Biofeedback are not the same thing.