in the end help other peoples out of the military find a good night sleep. oh, yeah, ending the torture and developing technology to give the troops better support. they call it a sleep profiler. phil westbrook helped design it. the snoring and sound and pulse rate and head movement can be used to identify little, brief physiologic arousals, what we call oautonomic nervous arousements in connection with that. reporter: that gives an idea how fragmented is or whether