The means of communication would include pneumatic mail tubes, telephones, telegraphs, radios, and mechanically composed newspapers. -- Howard P. Segal, The Technological Utopians, in Joseph J. Corn (Ed.), Imagining Tomorrow: History, Technology and The American Future (Cambridge: MIT Press, 1986).
The magnetic interference can also cause problems with NFC performance on the new iPhones, and Apple has now started warning manufacturers in its MFi program with accessories supporting the devices to avoid magnets or metal.
Magnets have their lot of applications in the daily life. The major 10 uses of the magnets are as follows: They are used to construct the electrical motors and the generators which convert the electrical energy into mechanical energy and vice verse. They are also used in the speakers which can convert the electrical energy into sound energy.