Using an ultra-low EMF telephone



Steen Hviid uses his ultra-low EMF telephone to make calls.  The EMF from the electromagnet in a normal phoneÕs handpiece hurt too much, so he built his own phone where the sound travels in a plastic tube.  He got the idea when seeing a doctorÕs stethoscope.


Photo is copyright 2005, Thilde Jensen.  All rights reserved.  Used with permission.