Apple has knack of patenting some of the most advanced phenomenon. Not necessarily all of them see the light of the day, but Apple patents them any way so as to tell the world how far into the future it is looking. For that reason, analysts keep a keen eye on the patents filed by Apple. In one of the patents filed by Apple, it has been revealed by Patently Apple that there is talk of a very wild concept, which seems almost unreal. The patent is about magnets, programmable magnets, and production of haptic effects using Ferrofluids. This is some really advanced stuff, even in theory. Read further for details.