Sticking their goal of tech-augmented eyesight, the makers of the popular photo app Snapchat have launched their latest pair of glasses that can superimpose digital objects into real environments. The new generation of “Spectacles” with transparent lenses offers better display quality and faster response times. Like the previous 2021 model, however, they will not be sold to consumers for the time being, but will only be rented out to developers. Augmented reality (AR) uses projectors and fibre optics to superimpose digital content into the user’s field of vision while they are wearing glasses …