woonkey From a health monitoring point of view, it could be similar to a ring like Oura or the Samsung that is coming out soon
The real difference might be in the ephemeral interface that shows you the information you need through light, without being intrusive
It would be interesting to experiment with new kinds of interactions, different from what we are used to. For example, being able to communicate by whispering to loop (∞) with ear (2) as in this reference