(Video Link)
Are you doing anything important for the next ten hours? Well, drop it anyway. YouTube user Murdock129 will keep you entertained for that entire time. Just imagine that you're a bridge officer on a Super Star Destroyer. Lord Vader is standing behind you, preparing your annual employee evaluation.
-via Technabob
P.S. If you're a Trekkie, then you may prefer the 24-hour Enterprise-D ambient engine noise video.
I could have done without the nude scene that starts at 7:56:09. It added nothing to the story.