Earlier this year, Wired.co.uk wrote about Google's invention of a smart contact lens that could monitor blood glucose levels through tear fluid. Now, the tech giant has invented another pair of ...

In the midst of rapid technological evolution, an intriguing innovation is emerging: smart contact lenses capable of streaming augmented reality (AR) directly to the wearer’s eyes. This development ...

I started with CNET reviewing laptops in 2009. Now I explore wearable tech, VR/AR, tablets, gaming and future/emerging trends in our changing world. Other obsessions include magic, immersive theater, ...

Explore the science of lenses, from camera zooms to the human eye, and learn how curved glass shapes and focuses light.

“In optics, there was a problem,” says Amit Agrawal, a physicist at the National Institute of Standards and Technology in Gaithersburg, Md. If you wanted to focus a single lens to two different points ...