While both multi-megaton Mk 39 bombs involved in the mishap were in the "safe" position, the report concluded, by the time one of them hit the ground it was in the "armed" setting because of the impact of the crash. If the shock had not also damaged the switch contacts, the weapon could have detonated.
Since the advent of the nuclear age, the nightmarish possibility of an accidental detonation has made weapons safety a boiler-plate item in the U.S. nuclear weapons program — yet potentially serious errors continue to occur. A series of 2013 reports on the Goldsboro accident provided a fresh reminder of the role of luck in preventing nuclear disaster: the same switch involved in the 1961 event had failed in other incidents.
Nick Sousanis, who delivered his doctoral dissertation in comic book form, has a new comic in the current Nature magazine, explaining the last 25 years’ worth of climate talks, as a primer in advance of the Paris climate talks next week.
The Micro Drone 2.0+ is truly in a league of its own, offering a new perspective on aerial photography, and a world of technological capabilities that make flying ridiculously fun. Simply throw it in the air at any angle and its self-correcting algorithm will stabilize for smooth sailing in no time. You’ll stay entertained with […]
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This minimalist multi-tool will see to it that instead of rocking a tool belt, you’ll carry just one. It’s shaped slightly like a key and weighs less than an ounce, so it plays nice with your keychain. The strong surgical-grade stainless steel blade will last, and is handy for everyday tasks like opening boxes and […]