Splinter Cell: Chaos Theory Easter Egg - Bill Gates Reference in Hokkaido

In the Hokkaido mission, There are two guards talking about their new vehicle. During the conversation, one says that it has a 640 gig MP3 player, "standard." The other replies that no one will ever need 640 gigs.

This is a jab at a comment made by Bill Gates back in 1981 about no one ever needing more than 640 K of RAM.