Emil Berliner's voice recovered from a picture in a periodical

Fascinating story about Patrick Feaster's recovery of the voice of Emil Berliner from a picture in a periodical.

News release from Indiana University:
http://newsinfo.iu.edu/news/page/normal/22508.html

Blog with an audio clip
http://mediapreservation.wordpress.com/2012/06/20/extracting-audio-from-...

Video: http://vimeo.com/iuvas/review/43913573/0e6cac2eb9

Patrick's description of this project
http://mediapreservation.wordpress.com/2012/06/20/extracting-audio-from-...

[via Mike Casey on IASA-list]