later, ray dalio shares his secrets.e back after a quick break. >>> welcome back, internet of things enables door locks, refrigerators, and phones to communicate with each other without human interaction, predicting 50 billion devices will be contacted in 2020. the next guest, a pioneer, says this revolutionizing and changing the way we live. the founder and ceo of kenandy, those are your sons? >> ken and andy. >> you're not wearing any internet of things on you? >> right. >> one of the things i wonder about the devices you're wearing, the apple watch, the iphone in the break. batteries are required to make all this stuff work. >> uh-huh. >> i just wonder whether this watch, they need to be charged constantly, and whether, you e kn know, a lot with processing, but where are we? >> i agree on the charges. my iphone, waiting for the i6, i hold a charge less than a day -- >> doesn't make it as many hours as you will in the day. >> it's unacceptable. i think that, you know, that's a major thing. i mean, i agree with you. >>