obama gaff video:
I CAN’T HEAR MYSELF!
http://www.youtube.com/watch?v=ZxBX8sz3tO8
I THINK HE’S WIRED! A VOICE ONLY YOU CAN HEAR
http://blog.wired.com/defense/2007/06/darpas_sonic_pr.html
Thanks for the pings and additions, Fred Nerks.