31. However, the American fusion reactor needed ice, the mining of which would have killed the worms. 32. The hydrogen and helium extracted in the process could also be used as fusion reactor fuel. 33. Can someone familiar with nuclear physics comment on whether polywell fusion reactors are actually feasible or not? 34. The necessary electric current for the myomers is provided by a fusion reactor mounted in the torso. 35. Assuming heat engine extraciton of useful energy from a fusion reactor , there will be a transfer material. 36. No canon information exists on what powered Minbari ships, save for some vague references to fusion reactors . 37. This is also the first ( suggested ) application of carbon nanotubes directly in any fusion reactor . 38. The project, an experimental fusion reactor , had the support of the United States, Russia, Japan and Europe. 39. Fusion reactors aim to reproduce the Sun's power source, but the problem is containing the hot plasma.40. Indeed, Energy Department officials have abandoned their goal of developing a demonstration commercial fusion reactor by 2025.