This gentleman likes to watch videos while he drives at night. He places his iPhone on his car's dashboard and watches the reflection on the windshield.
He wears a headset while he watches, but usually with just one ear bud inserted "so that I can hear the traffic and whatnot."
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. His new book is Maker Dad: Lunch Box Guitars, Antigravity Jars, and 22 Other Incredibly Cool Father-Daughter DIY Projects