Oh rhimanathwani, thank you very much for your comment. It's such a great idea that one of having the computer unlock only after you smile for at least 10 secs!

Oh rhimanathwani, thank you very much for your comment. It's such a great idea that one of having the computer unlock only after you smile for at least 10 secs! It's genius. This website was a quick test but i can see that it has many other applications. I will keep in mind your suggestion.