How has technology improved our ability to speak?
http://www.youtube.com/watch?v=WcgzJnqprC8
This video shows how technology helps people learn english
Helps people with disabilities:
http://www.youtube.com/watch?v=X92Cd6jicko
http://www.youtube.com/watch?v=fWli1-84CNQ
Help people improve speech
http://smartyearsapps.com/about-smarty-ears/