I'm still reading the paper but I think it might enable better versions of this sort of thing: https://www.nist.gov/noac/technology/magnetic-and-electric-fields

I'm still reading the paper but I think it might enable better versions of this sort of thing: https://www.nist.gov/noac/technology/magnetic-and-electric-fields/chip-scale-atomic-magnetometers https://www.nist.gov/noac/technology/magnetic-and-electric-f...