- lock picking
- literature
- buddhism
- philosophy
- existentialism
- poetry
- music improv
- fashion
- survival
- hacking
- how to approach religion
- photography
- politics (anarchy, socialism, communism)
- economics (capitalism, freeganism, etc)
- media theory
- psychology (social psychology)
- history
- security cameras/monitoring
may 1 2010 ∞
may 1 2010 +