I dig it. Ever since 'smart watches' started I've felt like grown men wearing digital watches is a bit awkward. I'd prefer more subtle things like Google Glass or tech woven into clothing fabrics.
We definitely need to get beyond smartphones and into more ubiquitous form factors so we don't evolve into creatures with our upper backs and necks contorted downwards.
I always liked this UI from Mission Impossible 5: https://imgur.com/6H1dJ2n