Multimedia Friday - McGurk Effect Illusion

Via Metacafe, here's an audio/visual illusion involving reading lips and seeing voices (nothing to do with synaesthesia) called the McGurk Effect.

More like this

Curious. All I heard was bah-bah-bah. In the video-only, I could not tell what the speaker was producing. He was simply opening his mouth.

Another vote for Bah-bah-bah here.