Podcast: Give Me a Sign From: IEEE Spectrum Tech Alert - 06/12/2008 Great advances have been made in hearing aids, but what about aids for the totally deaf? Deaf people communicate with hearing people mainly through human interpreters. Despite the central role that sound - and deafness - have played in the rich history of electrical engineering, advances in electronic interpreters have been rare. Listen to this 5 minute podcast of "Electronic Interpreters for the Deaf" at: http://www.spectrum.ieee.org/radio?id=2644