Former MIT professor and interdisciplinary speech processing inventor Francis Fan Lee died at 96. Lee helped to develop a machine that read English text out loud and won an Emmy for his work on subtly speeding up film and audio without a noticeable loss of pitch.

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Francis Fan Lee, a former professor of MIT's Department of Electrical Engineering and Computer Science, died at the age of 96. He made significant contributions to the development of a reading machine and co-founded companies specializing in digital signal compression and expansion. He received multiple awards for his work and faced personal tragedies in his later years.

Francis Fan Lee, former professor and interdisciplinary speech processing inventor, dies at 96