Of the jets in production that promise to take military fighters deep into the 21st century and beyond, the U.S. F-35, the Chinese J-20, and the Russian Sukhoi T-50 PAK FA are at the top of the heap.
A U.S. Air Force F-15 Eagle aircraft flies a patrol over the desert during the cease-fire between coalition and Iraqi forces following Operation Desert Storm. The aircraft is carrying four AIM-9 Sidewinder missiles on its wing pylons and an AIM-7 Spa
The T30 Heavy Tank was a World War II American tank project developed to counter new German tanks, such as Tiger I, Tiger II, and the Jagdtiger or Soviet heavy tanks, such as IS-1 or IS-2. It weighted 142,000 pounds, had a 155mm gun and 11 inches of.