Changing Minds: Electrodes plugged into our brain | Prof. Dr. Steffen Rosahl | TEDxHHL

NOTE FROM TED: This talk only reflects the speaker's personal views and interpretation of electrodes and the brain, which remains an ongoing field of study. We've flagged this talk because it falls outside the content guidelines TED gives TEDx organizers. TEDx events are independently organized by volunteers. The guidelines we give TEDx organizers are described in more detail here: http://storage.ted.com/tedx/manuals/t...