This test uses saliva and connects to your phone to deliver quick insights into your stress hormones -- no needles needed.

Maintaining the integrity of your laptop charger and its power cord will help ensure you can safely charge your laptop with it for longer.

A peak flow meter is a handheld device that measures airflow rate and can help those with respiratory conditions like asthma ...

When you think anemometer, you probably don’t think “load cell” — but (statistically speaking) you probably don’t live in Hurricane Country, which is hard on ...

Researchers have made a significant advance in the development of a blood test for Alzheimer's, creating a new sensor design ...

Rhode Island Energy is installing half a million new smart electric meters as part of an effort to modernize the power grid in Rhode Island.

From budget picks to pro favorites, multimeter brands earn mixed reviews. Here's how some of the most popular choices stack ...

Abstract: AC arc faults’ detection aims to detect the early arc faults to prevent potential accidents. To develop a small and low-cost testing device for arc fault detection devices (AFDDs), an ac arc ...

Abstract: The direct ac/ac full-bridge modular multilevel converter (FB-MMC) demonstrates a suitable structure for a co-phase traction power supply system. However, it is important to note its ...

American troops are learning to disable and then shoot down enemy drones, working to defend against cheap, lethal unmanned aircraft systems that are poised to play a vital role in warfare for years to ...

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

COLUMBIA, S.C. — Hurricane Gabrielle continues to strengthen in the Atlantic, with satellite images showing powerful thunderstorms wrapping tightly around its center. Gabrielle’s winds are now ...