I don't have time this morning to locate the entire video, but this could be an interesting watch if someone is able to get a hold of it. I'm not intending to start some sort of debate here... I just saw a reference to the straight razor and thought it might be interesting in the context of their discussion.

Richard Dawkins: I can't be sure God does not exist - Telegraph

Here's an excerpt from the article above:

At one point he discussion strayed onto the theoretical question of whether a traditional cut throat razor could be described as a more complicated thing than an electric shaver.

There was laughter as the Archbishop said he would attempt an answer before adding: “Not that I know much about razors.”