![TIL a small magnet implanted in a finger can allow one to sense magnetic fields. This body mod can be very useful in professions that work with electric currents, allowing the detection TIL a small magnet implanted in a finger can allow one to sense magnetic fields. This body mod can be very useful in professions that work with electric currents, allowing the detection](http://i.imgur.com/Vrg0s.jpg)
TIL a small magnet implanted in a finger can allow one to sense magnetic fields. This body mod can be very useful in professions that work with electric currents, allowing the detection
![JustinWorst on Twitter: "1 day after reviving magnet implant in my finger. A bit bruised but not bad @GHWetware #biohacking #bodymodification http://t.co/w3yY25Cbrw" / Twitter JustinWorst on Twitter: "1 day after reviving magnet implant in my finger. A bit bruised but not bad @GHWetware #biohacking #bodymodification http://t.co/w3yY25Cbrw" / Twitter](https://pbs.twimg.com/media/Bv0fKzUIYAAbLIq.jpg)
JustinWorst on Twitter: "1 day after reviving magnet implant in my finger. A bit bruised but not bad @GHWetware #biohacking #bodymodification http://t.co/w3yY25Cbrw" / Twitter
![3: Implants Used by body hackers. (A) A neodymium magnet in a finger.... | Download Scientific Diagram 3: Implants Used by body hackers. (A) A neodymium magnet in a finger.... | Download Scientific Diagram](https://www.researchgate.net/profile/Michinari-Kono/publication/339237501/figure/fig2/AS:858127004102657@1581604829171/Implants-Used-by-body-hackers-A-A-neodymium-magnet-in-a-finger-B-Magnets-in-the.jpg)