Some 2,000,000 Americans suffer from the same speech impediment that tripped the distinguished tongues of Demosthenes, Aesop, Aristotle, Virgil and Winston Churchill. Demosthenes, so the story goes, cured himself of stuttering by stuffing his mouth with pebbles and competing with the roar of the surf. He may have had something. A Detroit physician, Dr. Marvin E. Klein, 33, reports remarkable results with an instrument that fills the stutterer's ears with the sound of a waterfall whenever he opens his mouth.
Bedtime Story. The Klein "speech rectifier" includes a tiny microphone that is worn over the larynx. Activated by the wearer's voice, the...