Israel National NewsScience & TechnologyMexican teen science prodigy develops app to help deaf sisterMexican teen science prodigy develops app to help deaf sister17-year-old science prodigy inspired by her sister to develop app to help those with hearing loss.Israel National News Jan 10, 2022, 2:01 PM (GMT+2)HearingTrending Found a mistake? Contact usGet the latest news in your mailbox