Every time I drive the Diagonal, I see those alarming surveillance cameras just before I reach Boulder. What are they and how do they work? Are they a violation of my right to privacy?

News On 6's Lori Fullbright tests four hidden-camera detectors to reveal major differences in reliability, price and ease of use.

A new optical illusion excellently illustrates just how finicky our eyes are when it comes to perceiving colors.

The team behind the study created what might be the most accurate mathematical representation of photoreception ever.

You're hurtling down your favorite highway, foot planted on the accelerator, engine playing its sweet song of mechanical harmony, when an auto enthusiast's most ...

I turned casual selfies into professional headshots with Gemini - and the results blew me away ...

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Artificial intelligence detectors are increasingly used to check the veracity of content online. We ran more than 1,000 tests and found several strengths and plenty of weaknesses. By Stuart A.

How many purple dots do you see in the image above? Are they all the same hue? This new optical illusion, developed by ...

Schulz-Hildebrandt, a biomedical optics engineer at Harvard Medical School, ran with his observation and developed an ...

People often say soda tastes better from a glass bottle—but when you remove visual and tactile cues, the difference largely ...