To make up for the troubling, after-dinner cow eyeballs, please enjoy this clip of a community college professor inhaling sulfur hexafluoride for a 1995 cable access video.
Thanks, Awesome Esther!
Maggie Koerth-Baker is the science editor at BoingBoing.net. She writes a monthly column for The New York Times Magazine and is the author of Before the Lights Go Out, a book about electricity, infrastructure, and the future of energy. You can find Maggie on Twitter and Facebook.