Carla Bassil at the University of California presented an »electric schnoz« at the Grad Slam challenges. A proof-of-concept device that sniffs out gases emitted by harmful bacteria, allergens, and other food safety hazards.

news.berkeley.edu/2026/06/17/the-nose-knows-electric-schnoz-can-smell-when-your-foods-gone-bad

youtube.com/watch?v=Mr0pyCNVnXg