Daddy, how was I born?

A little boy goes to his father and asks 'Daddy, how was I born ?' 

The father answers, 'Well, son, I guess one day you will need to find out anyway!  Your Mom and I first got together in a chat room on Yahoo.  Then I set up a date via e-mail with your Mom and we met at a cyber-cafe.  We sneaked into a secluded room, and googled each other.  There your mother agreed to a download from my hard drive.  As soon as I was ready to upload, we discovered that neither one of us had used a firewall, and since it was too late to hit the delete button , nine months later a little Pop-Up appeared and that's you...