they do not have. they succeeded today. there are headlines all over the world saying they ve got an h-bomb. i think the evidence indicates they do not. this was quite a small seismic event, kwequivalenkwiequivalent0 to 7,000 tons of tnt, actually smaller than their last test. even a failed hydrogen bomb test would give you a yield of 10,000, 20,000, 50,000 tons of tnt. so that s the primary reason right now most of us don t believe this is a hydrogen test. we ll know more over the next couple of days as we start to get atmospheric sampling. the comprehensive test ban treaty organization as a worldwide monitoring system of seismic monitors, sonar monitors and atmospheric monitors that can detect the emissions from even an underground test. we ll start to get that isotopic