Most glasses and sunglasses on the market make use of metal or plastic frames. It’s relatively easy to create all manner of interesting frame geometries, tolerances can be easily controlled for ...

Instead, the Halliday glasses use a DigiWindow, the world's smallest near-eye display module positioned on the inside of the frames to beam images (perceived as a 3.5-inch screen) directly into ...

frame interface controls, or a ring that features a built-in trackpad. Halliday says the glasses weigh 35 grams (about 1.2 ounces), provide up to eight hours of battery life, and come in two color ...