We put light pollution and sky quality to the test by imaging on the same night, with the same telescope and camera, from two locations 40 miles apart. See how much of a difference a short drive can ...

Learn how Costco Optical works, from eye exams to affordable glasses and contacts. See why members trust it for savings on vision care.

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Convolutional neural networks, or CNNs, are the workhorses behind many of AI's greatest hits, like spotting faces in photos, reading handwriting, or translating languages. They're masters at pattern ...

Emeline Lakrout, a busy New Yorker with a knack for running, rock climbing and swimming, doesn't let being legally blind stop her from living an active lifestyle. Despite being declared blind at 8 ...

The iPhone 17 Pro introduces a powerful new 48MP Pro Fusion camera system, giving you sharp, detailed photos no matter which lens you use. The Main, Ultra Wide, and Telephoto cameras all shoot at 48MP ...

Researchers used their new technique to fold a glass bar (a), create an optical resonator (b), to achieve helical bending (c), and to create a table with a parabolic reflector (middle, lower row).

Nadella took to X, formerly Twitter, saying Microsoft's "breakthrough work on an analog optical computer points to new ways to solve complex real-world problems with much greater efficiency. He added ...

Machine-learning models identify relationships in a data set (called the training data set) and use this training to perform operations on data that the model has not encountered before. This could ...