The Warby Parker and Gentle Monster frames cost $395 and $449, respectively, and come in a handful of styles.Photograph: Julian ChokkattuGoogle and Samsung's next face computers have arrived. Nearly two years after the companies first announced the Android XR platform that powers the hardware, the smart glasses are finally on sale.The “Intelligent Eyewear” is a collaboration between the two tech companies, with Samsung providing its hardware expertise and Google handling much of the software pla...