The Mudcat Café TM
Thread #166886   Message #4017838
Posted By: Iains
08-Nov-19 - 04:20 AM
Thread Name: BS: nuclear fusion
Subject: RE: BS: nuclear fusion
The only trouble is that modern magnets are made fro malloys containing the aptly named rare earths. China produces more than 95% of rare earth elements, and produces about 76% of the world's total rare-earth magnets.
Therein lies a couple of potential problems