The challenge of fusion is a collection minor problems that add up to machines that are unviable for our current level of industrial output. Eliminating one of

The challenge of fusion is a collection minor problems that add up to machines that are unviable for our current level of industrial output. Eliminating one of the three key plant systems (cryo, vacuum, and heating) is not a molehill, especially when it is the second highest user of power (after heating).