By studying dog noses, scientists at MIT are building an electronic nose that is learning to analyze odors and sniff out diseases. Could this tech someday be integrated into smartphones?

PRODUCTION CREDITS
Produced by: Ana Aceves
Camera: Arlo Pérez Esquivel

MEDIA CREDITS
Archive: Edgeworx Studios, Penn Vet Working Dog Center, Pond5, Storyblocks, Ahock / The Noun Project / CC-BY, muhammad benini / The Noun Project / CC-BY, mynamepong/ The Noun Project / CC-BY

Music: APM

© WGBH Educational Foundation 2022