Andrew Huberman· PhD
Then I ran into Christina Zolano who's an old factory physiologist at Northwestern un full professor at Northwestern University very gifted. What Christina was doing was taking these depth electrodes that are FDA approved normally used to be put carefully down into the tissue of your brain. They're basically just rubbery little tubes about a millimeter in diameter and snaking it up people's nose and just laying it up against a region of the olfactory epithelium.