An unexpected discovery in a Harvard lab has led to a breakthrough insight into choosing an unconventional material, silica, ...

Bitcoin’s 31% drop ($126K to $87K) matches mid-cycle corrections: Falls within 25-40% range typical of bull market resets. Historical recovery timelines suggest 3-6 month consolidation. The current ...

The lenses can detect the movement of your eyes and instantly adjust for sharp focus. Described as a blend of technology, comfort, and fashion, the IXI glasses are aimed at replacing traditional ...

It’s relatively easy to understand how optical microscopes work at low magnifications: one lens magnifies an image, the next magnifies the already-magnified image, and so on until it reaches the eye ...

Fairgoers check the new Quark smart AI glasses in front of the Quark of Alibaba booth at the Shanghai New Expo Center during the WAIC (World Artificial Intelligence Conference) 2025 in Shanghai, China ...

Zenni Optical has announced its Black Friday, Cyber Monday, and Winter sales events. Shoppers can save up to 30% on lenses during the Black Friday and Cyber Monday sales. A Winter Frame Sale will ...

Your favourite go-to accessory just got an accessory of its own. Necklaces have become functional, with pendants replaced by elements such as glasses, coin pouches, and sunglasses covers. This ...

Learn a visual coin through glass trick using an ordinary glass and coin. This step by step tutorial shows the handling, angles, and timing so you can perform it as a bar bet or quick piece of street ...

The Lenovo V1 glasses miss out on an onboard camera. (Image courtesy: Lenovo) Smart glasses are the next big thing in the world of wearables, and Lenovo has jumped into the fray. While Meta Ray-Ban ...

Over on YouTube [Applied Science] shows us how to make an f/0.38 camera lens using an oil immersion microscope objective. The f-number of a lens indicates how well it will perform in low-light. To ...

Lenses made with liquid crystals could lead to eyeglasses that can easily switch between correcting near- and far-sightedness. Instead of fashioning lenses just from glass, which must be made convex ...