Think about it. Isn’t light+eyes and ears+sound just the same in terms of their “influence at a distance”? We don’t feel that as abnormal or magic - simply because we’ve sensors for them and are used to it. But physically speaking light and magnetism are based on electromagnetic forces.
You can implant a small magnet in your fingertip and then have the ability to sense magnetic fields.
https://en.wikipedia.org/wiki/Magnetic_implant
Get ready to make friends with every TSA agent you see for the rest of your life, and pray you never need an MRI.
It doesn’t even have to be a finger. There are so many underused parts of the body
Why do I feel called out by this comment