THE UNTOLD STORY: How the PIX Firewall and NAT Saved the Internet
www.youtube.com
If you've accessed the Internet in the past two decades, chances are you've done so through a network address translation (NAT) device. Where did it come fro...

The history of how NAT came to be, with two of the people who made it happen.

I though it was quite interesting. And for once, the comments on youtube are interesting.