References

What is Biometrics: 

http://www.webopedia.com/TERM/B/biometrics.html

http://www.bromba.com/faq/biofaqe.htm

What has is replaced: 

http://www.zdnetasia.com/will-biometrics-replace-passwords-and-pins-39311372.htm

http://searchsecurity.techtarget.com/expert/KnowledgebaseAnswer/0,289625,sid14_gci1242775,00.html

Advantages:

http://www.questbiometrics.com/advantages-of-biometrics.html

http://www.browderelectronics.com/biometric_advantage_wp.pdf

Disadvantages:

http://www.biometricview.com/disadvantages-of-biometric-security.php

http://ezinearticles.com/?Biometrics&id=16097

Blogging: 

http://hbswk.hbs.edu/archive/5111.htmlhttp://www.gerrymcgovern.com/nt/2004/nt_2004_08_23_blogging.htm