Skip a song by swiping your sleeve. Take a picture by tapping on a shoulder strap. Get reminded about the phone you left behind with a blink of light or a hapti

Skip a song by swiping your sleeve. Take a picture by tapping on a shoulder strap. Get reminded about the phone you left behind with a blink of light or a haptic buzz on your cuff None of these are compelling use-cases at all. Who cares? There is an interesting idea behind wearable tech, but we shouldn't want the protocols to be locked behind specific-company technology, and I certainly have no interest in giving Google even more of my data. The game-changing wearable tech will be related to specific problem-domains, particularly with elder-care and (to a lesser extent) infant/young child assets for their parents. Hard pass on Jacquard.