how to use iPhone as webcam?

how we can attach iPhone with computer and use it as webcam on Skype or yahoo messenger as i don't have webcam there must be any software or application

Picture of how to use iPhone as webcam?
rickharris6 years ago
easier to buy a purpose made web cam.

If you use the ipod you will need to make a stand etc, just more trouble.

I suspect you can't do it easily anyway.