https://www.youtube.com/watch?v=lBa0BudD54M Wearable technology keeps getting smaller, but most devices still force you to look somewhere else for information. Smart rings collect tons of health data, then make you pull out your phone to see what they learned. Smartwatches put displays on your wrist, but that still requires lifting your arm and focusing attention away from
Well it is just a research prototype, no where near production