Color-changing nanopigment sensor tracks pH one to ten with stable, repeatable readings

Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...

Krueger Sentry Gauge Reinforces Need for Reliable Tank Level Gauges

GREEN BAY, WI - February 23, 2026 - PRESSADVANTAGE - Krueger Sentry Gauge, an American manufacturer of mechanical ...
IEEE

Dual Functional Liquid Displacement and Angular Detection Based on Band Stop Response Microwave Sensor

Abstract: This paper proposes dual functional microwave sensor for displacement and angular detection of liquid material based on electric coupled (ELC) resonator. The proposed resonator uses a ...
abc4.com

Lake Powell residents express concerns over water levels due to low snowpack

LAKE POWELL, Utah (ABC4) — With water levels at Lake Powell sitting at 27% and record low snowpack in Utah, residents and boaters are concerned about potential implications for the lake. Lake Powell ...
IEEE

A Nondestructive Liquid-Level Sensor Based on Spoof Surface Plasmon Polaritons Controlled by Liquid Metal Switches

Abstract: This article proposes a nondestructive multichannel sensor for liquid-level detection based on spoof surface plasmon polaritons (SSPPs). A mathematical model for liquid-level sensing is ...