DETROIT – Dennis Opoka is a 68 year old Royal Oak resident who has been blind since birth. He got the sonar glasses about 3 months ago and they have revolutionized the way he travels; he uses them with a white cane and verbal GPS for the blind.
To hear the rest of his story, click on http://internetadvisor.net/wp-content/uploads/2016/01/IA-iChallenged-Dennis-Opoka.mp3
