toppukarnam

http://gkamesh.wordpress.com/2009/03/03/toppukarnam/

For those of you have had the experience to be asked to put thoppukarnam either at home or at school or praying - Good news you were doing a brain workout !
Please see the video link
There are so many things that we do that have that are age old customs ans slowly we will find the scientific basis for this !
Ravi