There is a bewildering choice of water-level sensors out there - from bubblers to ultrasonic transducers - with not many comparative reviews available to make things clearer. Here is a guide to ...

A leak sensor is a quick and affordable way to identify potentially damaging water leaks.

How to make a sweat sensor for drugs Guidelines include how to deal with pesky interfering signals when making voltammetric sensors by Louisa Dalton, special to C&EN February 11, 2020 Credit: ACS ...

This door is mine, so I can explain how the “magic” works. Using the TSSP4P38 proximity sensor, I built a small device that activates the electric circuit to ring the doorbell when it senses anything ...

Scientists have used gelatinous hydrogel to create an inexpensive new type of biochemical sensor that is highly sensitive, sturdy, long-lasting, and has few moving parts. The gel expands or ...

Researchers at the University of Chicago's Pritzker School of Molecular Engineering​ said the innovation could provide ...

How do you send an automated alert to a security guard whenever anyone tries to climb a fence, but ignore anyone simply leaning on said chain link? How can a sensor pick up the presence of a Jeep ...

The iPad sensor from Occipital has new iOS apps that use 3D scanning to measure rooms, ship items, and even take next-gen family portraits.

New sensor could make cancer treatment more precise Scientists have designed an organic and flexible device that can fit in a patient’s body and measure the radiation delivered by hadron therapy.

Data journalism, meet sensor journalism. You two should talk. What’s sensor journalism? I’ll get to that. But first, let me tell you a story about bugs — and a pair of gadgets that sat for ...