The viscosity of the medium also affects the motion of sound waves.

Seriously? I guess that makes sense. Thus, if my thinking is right then sound would move slower in oil than in water.

our hopes and dreams are bound

Together

that;s my nick name. u can meet in orkut also.

Sticker is great. To me its better than twitter for sure. Yet very few people are using or know about it. I will use it aggressively

This one is done by the normal stickr tab.

Yup it can copy the graphic to the stickr. pretty neat this one. Also group the stickr