The ring by itself could actually be useful. That said, there's a huge list of failed smart ring companies which /r/shittykickstarters loves shitting on: http

The ring by itself could actually be useful. That said, there's a huge list of failed smart ring companies which /r/shittykickstarters loves shitting on: https://www.youtube.com/watch?v=nBUWxROnqwA https://www.youtube.com/watch?v=nBUWxROnqwA https://www.reddit.com/r/shittykickstarters/comments/8j73df/xenxos_another_smart_ring_super_low_25k_funding/ https://www.reddit.com/r/shittykickstarters/comments/8j73df/... https://www.reddit.com/r/shittykickstarters/comments/6o3xrx/giant_smart_ring_that_makes_you_look_like_an/ https://www.reddit.com/r/shittykickstarters/comments/6o3xrx/...