feel flux originalA hollow copper cylinder and a small neodymium sphere that's all you need to play a fascinating trick on gravity and turn magnetodynamics into a meditative practice. With Feel Flux, you can literally "take it easy". Simply let the ball glide through the cylinder and feel how time seems to slow down just for you, while chaos rages around you. Lenz's rule Thanks to the neodymium, the shiny sphere is not just any sphere, but an exceptionally strong