i would like it for my next big troop but i would prefer to get the booth and my othere blaster done 1st but i will wen i can evan might get away with moding a web cam
http://www.thinkgeek.com/gadgets/security/dc78/
http://www.thinkgeek.com/gadgets/security/c521/
http://www.thinkgeek.com/gadgets/security/c3eb/
any of thees would work