<human>: Question: What was the name of AT&T's videophone device?

Is One of the first demonstrations of the ability for telecommunications to help sign language users communicate with each other occurred when AT&T's videophone (trademarked as the "Picturephone") was introduced to the public at the 1964 New York World's Fair –two deaf users were able to communicate freely with each other between the fair and another city. a good answer to this question?

OPTIONS:
- yes
- no
<bot>: yes