Robotank to assist US army in battle

Washington: It has been informed from Washington that Robotank will be introduced to assist US army in the battle field in the near future. This is said to be the most hi-tech tanks ever manufactured and doesn't even need a driver. The US Army has revealed that it has been testing the vehicle, known as Ripsaw. The 'drone tank can be controlled by remote, and reload itself and even change weapons by pressing a button. Army bosses are of the opinion that it could lead the US troops in the batt...