Control your environment with your tongue
Technologist Rob Reynolds explains how this open source product can be used to receive/send stimuli via the tongue https://youtube.com/watch?v=wd38Go9tbds%3Ffbclid%3DIwAR1AWa-YOifttrx1fHn8g3PpTJSGKO3Ud09HY4vXNWHG5ycCme_Iblo90qU