e are just some of the 50day. million people in this country who live with hearing loss. of that 50 million, one in five are teenagers. hearing health foundation is working to restore hearing. to learn more about their research for a cure visit hearing health foundation dot org. help us make hearing loss a thing of the past. a public service from hearing health foundation. ♪ know you're not alone because i'm going to make this place your home ♪ >> they're great. >> i love the catchy songs. >> our team does a good job upstairs with the music. >> oh, my goodness, amazing. for most of us, really no place like home. increasingly our modern homes are like no other place. >> from everything to turning up the air conditioning and lowering the blinds, now there's an app for that. can you believe it? here is abc's tech contributor tina trinh. >> there's no place like home. there's no place like home.