This project is different from the ordinary Periscope. In Ordinary Periscope one can only see what is happening above the ground sitting ina bunker. But in the present innovative design one can know what is happening in the next room also.
Thursday, April 25, 2013
Innovation by Nellore Girls
This project is different from the ordinary Periscope. In Ordinary Periscope one can only see what is happening above the ground sitting ina bunker. But in the present innovative design one can know what is happening in the next room also.