Estrella Salazar, a 17-year-old science whiz from a working-class town near Mexico City, was inspired by her sister to develop an app to help deaf and hard-of-hearing Mexicans communicate more easily.

NEZAHUALCOYOTL, Mexico — Estrella Salazar, a 17-year-old science whiz from a working-class town near Mexico City, was inspired by her sister to develop an app to help deaf and hard-of-hearing Mexicans ...

NEZAHUALCOYOTL, Mexico, Jan 5 (Reuters) - Estrella Salazar, a 17-year-old science whiz from a working-class town near Mexico City, was inspired by her sister to develop an app to help deaf and hard-of ...

NEZAHUALCOYOTL, Mexico (Reuters) – Estrella Salazar, a 17-year-old science whiz from a working-class town near Mexico City, was inspired by her sister to develop an app to help deaf and ...

Estrella Salazar's app Hands with Voice looks to help those with hearing issues. REUTERS / Luis Cortes Estrella Salazar, a 17-year-old science whiz from a working-class town near Mexico City, was ...

Estrella Salazar's app, called 'Hands with Voice' connects Mexican Sign Language speakers with hearing users allowing people to shift from sign language to text or voice, and vice versa (SOUNDBITE) ...

SAN JOSEAs guitar riffs and growling Spanish vocals pound out of the tinny speakers of an iPhone, Neil Cordova grooves to the rhythm, scowling and moving his body to invoke the tone of the music. His ...