By implanting a small magnet normally in a finger, moving your finger through an electric field causes small movement of the magnet, so you can 'feel' electric

By implanting a small magnet normally in a finger, moving your finger through an electric field causes small movement of the magnet, so you can 'feel' electric fields. e.g. http://gizmodo.com/5895555/i-have-a-magnet-implant-in-my-finger http://gizmodo.com/5895555/i-have-a-magnet-implant-in-my-fin... But there's been a number of people who've done it.