The document summarizes several advanced weapons systems including a self-propelled howitzer, rifle, electronic firing system, airborne laser, sensor fused weapon, large bombs, and sound cannon. The Panzer Howitzer 2000 is a 55-ton automated artillery system with a range of 18-34 miles. The Barrett M107 rifle fires powerful .50 caliber rounds with an effective range over 5,000 feet. Metal Storm uses an electronic firing system to fire thousands of rounds per second from gun barrels integrated with magazines.

1. By: Easton Lambert