That’s good. Ideally we won’t have a scattering of profit seeking engineering firms casting magnetic fields everywhere when we have the most cursory scientific understanding of high spin metals in the brain.

If anything, we might reassess our current usage…

https://pmc.ncbi.nlm.nih.gov/articles/PMC8189590/

https://web.stanford.edu/group/solomon/research.html

https://www.sciencedirect.com/science/article/pii/S266652202...