Modern TVs often include an eARC port -- a regular-looking HDMI port, but with support for advanced audio features. Is this ...

Engineers created multi-layer metalenses that focus several wavelengths. The design could revolutionize portable optical devices. Researchers have introduced a new way to create multicolored lenses ...

Apple has revamped its iPhone lineup with the biggest change in years, dropping the Plus and introducing the super-thin Air. With four new models, your decision might not be easy. We break down all ...

NASA's Deep Space Optical Communications technology has successfully shown that data encoded in lasers can be reliably transmitted, received, and decoded after traveling millions of miles from Earth ...

It's a common joke that the "U" in USB is a mistake. The format is hardly universal. There are multiple connector types -- ...

The AR glasses optical waveguide system consists of a display and an optical lens that uses TIR principles to transport light. Light is directed into and out of the lens at certain angles, which is ...

There are several SD Card Readers on the market, and the Amazon Basics is one of the cheaper options. There are several for ...

The iPhone 17 Pro and iPhone 17 Pro Max take things up a notch. The new 48MP Fusion Telephoto camera reaches 4× at 100mm as well as to an 8×, 200mm “optical-quality” view, up from the previous 25x ...