10x more powerful than it's predecessor, the 30,000 pound bomb can penetrate 200 ft of hardened concrete before it goes BOOM GBU-57A/B Military technology has indeed created some fearsome weapons over the last few decades, from the 5,000 lb GBU-28 Deep Throat bunker buster, to the 3x larger (15,000 lb) BLU-82 Daisycutter, roughly equivalent to the Russians' 15,650 lb ATBIP (Aviation Thermobaric Bomb of Increased Power). Then there's the USAF's 22,000 lb Grand Slam 'earthquake bomb' and the 22,600 lb GBU-43 MOAB (Massive Ordnance Air Blast), which approximates the effect of a small nuclear weapon. But provided you were able to find...