This article from Wired is about an art exhibit with pieces inspired by 1980s video games. It's a really cool idea!
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The Geek Code desperately needs updating, but in any case here's mine (as of 2010-02-28):
-----BEGIN GEEK CODE BLOCK-----
GIT/MU d+(-) s:+>: a C++> ULXB++++$ L+++ M++ w--() !O !V P+ E---
W+++ N o++ K? PS PE++ Y+ PGP t !5 X- R- tv+@ b++ DI++++ D--- e*++
h--- r+++ y+++ G+
------END GEEK CODE BLOCK------
If you really care about knowing what that all means, you either know the code already, or you can get it decoded for you here.