To install the Xtool RA2 Rotary for engraving glasses or tumblers, follow these steps for a smooth setup: Prepare Your Xtool RA2: First, ensure the laser engraver is powered off and disconnected.

Apple describes a headset like Vision Pro, but also Apple Glasses and even smart contact lenses. Electronic device may be […] a head mountable system/device and/or projection-based system ...

An American content creator has uploaded videos of women he secretly filmed in Sydney's east via a camera lens on his sunglasses. One of the women recorded said the social media video was made ...

If you need different pairs of glasses for seeing different things (say, reading vs. distance) or wear bifocals or progressive lenses, the future is looking bright: Someone has invented a pair of ...