AR glasses are finally affordable holiday gifts. We look at the most popular models on sale and what matters before you buy.

Finnish company Ixi has revealed what it describes as the world's first "auto-focus glasses", which change their optical power depending on where the wearer is looking. Set to be presented tomorrow at ...

Conversation Focus filters out party noise and assists hearing who's talking: it's part of a Meta smart glasses update that's ...

Fig. 1. Multi-focus laser processing for efficient fabrication of a trapezoid groove. (a) Schematic of multi-focus laser processing. (b) Simulated light intensity field of multi-focus spot. (c) 45° ...

Was it ever brought to your attention that three out of ten people are using incorrect vision focus corrective glasses? Despite the fact that current research has shown that wearing visionfocus ...