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.