How A Blind Person Uses A Calculator

Name: How A Blind Person Uses A Calculator
Uploaded: 2012-07-10T09:01:00-07:00
Channel: tommyedison
Description: Tommy Edison, who has been blind since birth, shows us the talking calculator he used in high school. (Sharp Voice Synthesized Calculator ELSI MATE EL-620)

by tommyedison July 10, 2012

July 10, 2012

Tommy Edison, who has been blind since birth, shows us the talking calculator he used in high school. (Sharp Voice Synthesized Calculator ELSI MATE EL-620)

How A Blind Person Uses A Calculator

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