Israel’s Sesame Enable is developing “the Sesame Phone,” which is specifically tailored to assist people who have limited or no use of their hands. The system enables control of the smartphone with a combination of small head movements and voice recognition.
http://unitedwithisrael.org/israelis-develop-smartphone-technology-for-the-disabled/
https://www.youtube.com/watch?v=Yx3iiIapSPY
https://www.indiegogo.com/projects/sesame-touch-free-smartphone