You may not have a pocket protector, but if you understand how Comodo Internet Security's auto-sandboxing really works, you just might be a nerd. If you know that the opposite of a QWERTY keyboard is a DVORAK, you probably are. Settle all doubt by taking this quiz at http://www.newton.dep.anl.gov/teachers/nerd.htm
(If you score over a 61, you probably know what an X.509 certificate is. You will probably enjoy taking Comodo's Extended Validation Browser Bar survey as well.)