There are lots of talks videoed and put on youtube. Cppcon is professionally edited and it shows in quality, others are cell phone in the crowd. Watch a few and

There are lots of talks videoed and put on youtube. Cppcon is professionally edited and it shows in quality, others are cell phone in the crowd. Watch a few and you can see plenty of great examples. Almost nobody is singing/dancing, but many are entertaining despite what is ultimately a dry subject