By adjusting the nanoparticle size between 91 and 284 nanometers, the researchers controlled how the sensor's color changed. The most noticeable color shift—from blue to red—occurred when the ...

The Motion Sensor requires a Philips Hue Bridge to work, so it's best if you already have an established smart lighting setup ...

How does a cloud stay cool under direct sunlight—or seem to vanish in infrared? In nature, phenomena like white cumulus ...

Misty-eyed photographers swoon over this mysterious property, but where does it come from and how does it work?

Every smartphone and digital camera uses image sensors to capture photos, working in a way similar to our eyes. Human eyes ...

New color-changing sensor detects alcohol with a smartphone snap. ScienceDaily . Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 05 / 250520122034.htm ...

Ams OSRAM is offering interactive, real-life demonstrations at Sensors Converge 2025 starting Wednesday this week at Santa Clara Convention Center, including infrared LEDs and lasers, illuminators | ...

Color-Changing Ethanol Sensor Researchers have developed a smartphone-compatible alcohol sensor that can visually detect a full range of ethanol concentrations, without the need for complex ...

To enable consumers to determine how strong their alcoholic drink is, a team of Osaka Metropolitan University researchers has ...

Scientists developed a smartphone-compatible ethanol sensor using a metal–organic framework called Cu-MOF-74. The sensor visually detects ethanol concentrations across a wide range, with no ...