How-To Geek on MSN

You can't trust your smart home humidity sensors until you test them (here's how)

It’s getting hot in here.
University of Minnesota Twin Cities

New breath test could detect heart disease in dogs earlier

How a new "breathalyzer" from the College of Veterinary Medicine could change the future of canine heart health.

The 8 Best Sleep Trackers of 2026, According to Testing and Doctors

It’s National Sleep Awareness Month, and we can’t think of anything more helpful for sleep awareness than the best sleep tracker. Be it in watch, ring, or other form, these devices monitor your sleep ...
IEEE

Batch Fabrication and Testing of Multiparameter Integrated Sensor for Marine Environmental Measurements

Abstract: Miniature and multiparameter integrated water quality sensors are essential for marine environmental protection, resource exploration, and fisheries exploitation. This work describes a ...
C&EN

In Situ Performance Monitoring of Electrochemical Oxygen and Hydrogen Peroxide Sensors in an Additively Manufactured Modular Microreactor

Laboratory for Sensors, IMTEK − Department of Microsystems Engineering, University of Freiburg, 79110 Freiburg, Germany Laboratory for Electrical Instrumentation and Embedded Systems, IMTEK − ...
IEEE

Physical Artificial Arterial Pulse System for Development and Testing of PPG-Based Sensors*

Abstract: A physical system to generate a PPG-mimicking signal was designed and validated using everyday low-cost components to aid in medical sensor design. The pulse waveform was created by driving ...
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Test the Franklin Sensors 710 stud finder in action

Expert DIYer April Wilkerson demonstrates the Franklin Sensors 710 stud finder in action for precise wall measurements. Read the transcript of Trump’s response to US Supreme Court tariff ruling Dog's ...