Here are some links to lisp game blogs that was discussed:

David O'Toole's lisp game dev blog
http://lispgamesdev.blogspot.com/

Sanctuary game: http://dto.github.com/notebook/sanctuary.html

List of some recent lisp games:
http://xach.livejournal.com/237639.html

Another lisp games blog:
http://funcallgames.wordpress.com/

My tower defense source code:
http://github.com/abramhindle/towers

Death's tower defense source code (he's the original author and he's
really shaping up the code):
http://github.com/death/towers
http://github.com/death

For the meeting we talked about:
* Border security
* Altemeyer's book on Authoritarianism
** http://home.cc.umanitoba.ca/~altemey/
* Lisp games
** towers
*** http://github.com/death/towers
*** http://github.com/abramhindle/towers
** XONG
*** http://dto.github.com/notebook/xong.html
** Sanctuary
*** http://dto.github.com/notebook/sanctuary.html
* Loop macro
** http://www.ai.sri.com/pkarp/loop.html
** http://www.unixuser.org/~euske/doc/cl/loop.html
** http://exploring-lisp.blogspot.com/2007/06/in-defense-of-loop.html
* Iterate macro
** http://common-lisp.net/project/iterate/
** http://common-lisp.net/project/iterate/doc/Don_0027t-Loop-Iterate.html
* Doug's form validation macro
** http://github.com/hoytech/antiweb
*** somewhere in there :D
http://github.com/hoytech/antiweb/commit/9c89d1e251704f301460f97338b3e2e27c1da6ff