http://scitation.aip.org/conte…Eihx-dDY2kl.x-aip-live-03
QuoteThe director of the flagship US fusion research laboratory was forced to resign in the wake of a mishap that has caused an extended shutdown of one of the world’s top fusion experiments. The failure two months ago of a magnet at the National Spherical Torus Experiment Upgrade (NSTX-U) is expected to take the machine out of commission for a year.