If wearables are going to replace our phones, they need to age as gracefully as our favorite pair of glasses. Replaceable batteries when they fade, swappable nose pads when they get gross, new hinges and lenses when life inevitably scuffs them up. That’s what true repairable wearables should look like. We’ve just dug into Meta’s new Ray-Ban Display glasses (to be clear, that is, the Meta Ray-Ban Display glasses, not the Ray-Ban Meta AI glasses). These glasses are a glimpse of that wearable futur...