The combination of a huge wheel of cheese, lots of specialized knives, and this cheese expert's unusual manner of speaking makes this a really entertaining watch. If you want to skip straight to the action, the cheese is "broken" about 7 minutes in.

"We have already explained to the cheese where he must broken." "This is the only way to cut such a cheese."

How to break open a Parmesan cheese with Carlo Guffanti

http://feeds.boingboing.net/~r/boingboing/iBag/~3/zleRmxEsIIo/youre-gonna-love-this-15-min.html