In the UK we have a fantastic service called Radio 4 which has remarkable sleep-inducing powers. Much better than any narcotic sleep aid, in my experience.
Podcasts also work well, in my experience.
Podcasts also work well, in my experience.
*I usually listen to audiobooks while I ride my bicycle to college.
I usually set a sleep timer and drift off. The thing that I haven't found a solution for yet though with it is needing to use my phone right before I fall asleep. I inevitably fall into the trap of checking email or looking up something.