How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
IEEE

A Single MEMS Sensor Based on SnO₂ Nanosheets for Selective Gas Identification

Abstract: In recent years, the challenge of poor selectivity in a single gas sensor has received significant interest. This work presents a facile method for the concurrent analysis of sensor ...
Reuters

TotalEnergies to sell stake in Malaysian gas block to Thailand's PTTEP

PARIS, Dec 16 - TotalEnergies (TTEF.PA), opens new tab has agreed to sell an indirect stake of almost 10% in a Malaysian offshore gas block to Thailand’s state-backed PTTEP for an undisclosed sum, the ...
Fox 12 Oregon

Petition to block new Oregon gas tax poised to succeed

SALEM Ore. (KPTV) - A Republican-backed group submitted nearly 200,000 signatures to Oregon elections officials Friday, seeking to refer a transportation tax increase to voters and potentially ...
IEEE

Development of PMUT-Based High Sensitivity Gas Flow Sensor

Abstract: Piezoelectric micromachined ultrasound transducers (PMUTs) and a high sensitivity PMUT-based gas flowmeter were designed, fabricated and characterised. In this work a single side measurement ...