As featured on TV, Turbulence software's Zecop can track your computer if it is stolen by sending you e-mails containing its current IP address. Having that information in hand you can report the theft to the police authorities and they will be able to assist you. Zecop will run silently on the back of your computer. It is a small program that requires very limited resources. This version is the first release on CNET Download.com.