Biting criticism of billionaires, now it is the US Air Force's turn to be told by Elon Musk: 'The era of jet fighters is over'
according to musk's prediction, the future of the war belongs to drones and even expensive planes like the f-35 are useless before this future.US Air Force has a headache for PS3
having bought 1,700 sets of sony playstation 3 (ps3) to build supercomputers, the us air force doesn't know how to upgrade this entire system.