260 __|a Alexandria, VA : |b PBS, |c 2006.
490 1_|a Frontiers.
500 __|a Copyright permission expires 08/24/08.
500 __|a Title from web site description.
511 0_|a Hosted by Alan Alda.
520 __|a Replacement synthetic senses for people are now a reality. Children as young as 12 months are already getting artificial hearing - while the first trials of electronic retinas for the blind are just beginning. 30 minutes.
521 __|a Middle school to adult.
546 __|a Closed captioned for the hearing impaired.
650 _0|a Senses and sensation.
650 _0|a Medical innovations.
700 1_|a Alda, Alan, |d 1936-
710 2_|a Chedd-Angier Production Company
710 2_|a Connecticut Public Television
710 2_|a PBS
710 2_|a Scientific American, inc.
830 _0|a Scientific American frontiers (Series)
856 42|a http://www.pbs.org/saf/1509/