Had to make a PSA for my video production class. I made it on getting sleep. Used after effects and Final Cut Express

http://www.youtube.com/watch?v=H4BzX5sZqD0&feature=channel_video_title

I love the concept. I think a rapidly-cut montage of numerous whacky awesome things would've perhaps delivered a stronger message (and been funnier), but to answer your question, yes, I think this PSA is effective.