Author | Message |
---|---|
◊ 2011-09-02 17:46 |
Mobile phone...? |
◊ 2011-09-02 18:33 |
Yes, with Telecommunication Device for the Deaf. State of art compact 20 to 40 characters fourteen segment display LED TDD device where at the time had large teletext machine that hearing impaired caller used at home/work in the 1970s. http://en.wikipedia.org/wiki/Telecommunications_device_for_the_deaf -- Last edit: 2011-09-02 19:37:19 |
◊ 2011-09-02 18:43 |
I bet you had interesting viewing on those people who do American Sign Language |