20150907_atc_researchers_build_smartphone_algorithm_that_senses_boredom.mp3?orgId=1&topicId=1019&d=108&p=2&story=438354820&t=progseg&e=438227724&seg=11&ft=nprml&f=438354820

Copyright 2016 NPR. To see more, visit http://www.npr.org/.