Michael Gartenberg writes "Same joke, still as effective."
I went out and purchased Leopard a day or two after it shipped. I installed it clean (not an upgrade) on my less than year old MacBook here at home. At some point I needed to add up a few numbers and therefore launched Calculator.
This is what I eventually got:

So, enjoy the ads.
But if you are a consumer considering purchasing a Mac you should definitely separate the hype from the truth -- no operating system is flawless. None. Oh, and make sure you have your fact radar on when you visit your local Apple store.