A group at the ¯r¶¹ÔÚÏß has developed software that for the first time enables deaf and hard-of-hearing Americans to use sign language over a mobile phone.


A group at the ¯r¶¹ÔÚÏß has developed software that for the first time enables deaf and hard-of-hearing Americans to use sign language over a mobile phone.

In a way, Richard Ladner inherited his volunteer interests.