Here's Cliff Stoll at this year's DefCon, recounting the adventure of Stalking the Wily Hacker forty years to the day after his discovery of a 75-cent accounting anomaly in the LBL computing system:

https://www.youtube.com/watch?v=656058JxTM0

Seriously, old UNIX heads will remember some of this and love all of it. If you don't know Cliff or his story, you'll still see a masterful madman tell a hell of a story.

So good!