Not all poisonous gases have a smell or a color. But a tiny grid of pastel- and candy-colored squares that effectively "sniffs" out hazardous chemicals in the air such as chlorosarin—a highly ...

Researchers report that the colorful patterns in their inexpensive and durable paper-based sensor array changed in the presence of poisonous gases.

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

A novel near-sensor edge computing system integrates aluminum nitride (AlN) microrings for photonic feature extraction and Si Mach–Zehnder interferometers for photonic neural network operations ...

From home assistants to advances in heating and cooling systems and from robotic vacuum cleaners to voice-controlled lawn mowers, here's where you can stay abreast of the latest home automation ...

The second lesson of the day is a mix of math and color recognition. The children vote “yes” or “no” on a chart to answer the question: “Are you wearing blue?” ...

Mercedes-Benz CLA Class Shooting Brake CLA 200 AMG Line Executive 5dr Tip Auto ...