Summary

  • Start-up General Fusion is working on a magnetized target fusion (MTF) reactor that it hopes will provide a commercially viable solution for harnessing nuclear fusion power on Earth.
  • Unlike nuclear fission, which is prevalent in today’s power stations, fusion involves combining the nuclei of atoms to generate energy, which is how the Sun produces heat and light.
  • Such experiments typically involve combining the nuclei of the hydrogen isotope deuterium with those of the helium isotope tritium.
  • General Fusion is focused on magnetized target fusion, a process in which the hydrogen plasma is magnetically contained and then compressed, causing the nuclei to fuse and release neutrons.
  • Recently, the start-up announced that its latest prototype, Lawson Machine 26, had achieved first plasma, showing that its magnetic field could contain the super-heated hydrogen plasma.
  • While the is still a long way to go before the technology can be used commercially, it provides a viable alternative to the more conventional approaches being explored by other companies and institutions.

By Maya Posch

Original Article