Smart rings: Digital digits

Smart rings have been around for years. And according to some tech experts (and a lot of consumers), they might outlast the smartwatch. These sleeker, less bulky wearables collect more accurate data, often at a lower price point. And the technology has come a long way. But do we really want or need all this information about our bodies? And does having all that information at our, well, fingertips actually help us in any practical way? Presented by Deloitte Episode art by Vicky Leta