Imagine you have a projector pointing at a scene, which you’re photographing with a camera aimed from a different point.

If you find yourself waiting at a red light that doesn't seem to recognize your vehicle, here are some steps you can take: First, try adjusting your vehicle’s position.

Light pollution in the bedroom could raise sleepers' risk of heart disease, research claims. Exposure to light at night, from electronic devices, street lamps or poorly drawn curtains, is never ...

What's the best type of smoke alarm for my home? Optical smoke alarms Optical (or photoelectric) alarms are light sensors containing an infra-red LED, which pulses a beam of light into the sensor ...

Electrical heart-rate sensors, found most commonly in chest strap heart-rate monitors, can detect electrical currents produced by your heart, somewhat similarly to what is done at the doctor's ...

APC issue 542 (February) is now available, ensuring you never miss another software update.

Description This project defines the source code for a ESP32 based sunlight sensor. The sensor is designed to measure the intensity of light of and send the results to a web service.

A visible light communication (VLC) system offers notable advantages, and leveraging image sensors as VLC receivers holds promise. The rolling shutter image sensor stands out as a popular candidate ...

7 best IPL devices 2025, tested by a beauty editor for effective hair removal I’ve tested a range of devices on legs, underarms and more ...

IntroductionThere are enormous technological challenges in accessing and sampling hadal depths, but the recent surge in the ...