A flexible perovskite light-emitting device integrating ester polymer crystallization enables optical logic signals under ...

To function properly, the sensor module’s LEDs and detectors need to be mechanically aligned, something that isn’t practical to do by hand. Thus, we built an automated system that provides consistent ...

The final component is this kit is the motion sensor, which is a small square-shaped device with a dark, rounded, protruding lens. The device's function is obvious: the piece monitors the nearby ...

Question: In the last few years, my husband and I have become frustrated with hotel thermostats. It seems that in an effort to “go green,” some hotels have installed motion-sensor thermostats ...

If you choose to enable the lights’ motion-sensor function, they can detect movement within 10 feet and turn off after 20 seconds of stillness.