They’ve demoed it to the board twice, it’s shipping. It’s not what you’re imagining - will (imo) be all day wear flip down passthrough AR with 4ish hour battery life.
Who wants to wear any type of eye glasses ... nobody. But they do! Because they have utility.
I can't understand why you wouldn't want to be able to wear a perfectly normal pair of glasses that have the additional feature that you can pull up your phone screen at any moment without actually getting it out of your pocket.