WeirdPixie blogged this over at Chapel Perilous:
Rumor of Bush earpiece worn during debate

Did you see the strange bump on his back during the debate?

NYC IndyMedia: “In the middle of an answer last night bush said, “now let me finish” as if someone was interrupting him- yet nobody did- he was talking to the person in his earpiece.”

Here’s the video link (fastforward to 40 min 30 sec). Failing that here’s the audio link.

Uncle$cam commented at CP that it looked like Patrick Flanagan’s Neurophone. An “electronic invention that can enable us to hear by a completely new information channel to the brain. You hear through your skin. And what you hear is inside your head.”