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 toxic ...

A simple circuit modification can effectively reduce temperature-induced noise for a JFET-based amplifier at a reasonable ...

In this tutorial, learn to craft a super simple ring perfect for beginners using bead wire and sparkling crystals. We're here to guide you through this easy DIY project, showing step-by-step ...

Quantum sensors can be used in medical technologies, navigation systems, and more, but they're too expensive for most people.

In this captivating video, learn how to play with wire to create stunning spiral flowers and simple rings. Discover the art of crafting using small crystals, with the focus on Small Crystal 614.

The measurement of water fraction in the oil–water two-phase flow is important for the processing control of oil production. In this article, a coil antenna-based high-sensitivity inductive sensor is ...

This study reports the first ever 3-wafer-stacked CMOS image sensor comprising an artificial intelligence (AI) chip with a deep neural network (DNN)-based circuit. The sensor was fabricated by bonding ...