Microsoft 7; Apple 2: That's Per Second

I just ran into the headline, Microsoft Sells Seven Win 7 Copies Per Second. The headline says it all; I wish I had though of it! What is even funnier is that the comment seems to be a reply to the comment that Apple is selling 2 iPads per second. Whether it is a reply or not it is fun to make the comparison even if it is like comparing apples to oranges, err.....