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 ...

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

"No one is harder on most of us than ourselves and it leads to time poverty, a condition where we simply do not have enough time for a meaningful work-life balance," said Dr. Tim Church, chief medical ...

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.

Abstract: Current source converters (CSCs) have superior features such as no dv/dt, reliable short circuit protection, etc., and are preferable for high-power applications. A nine-switch ac/ac CSC is ...

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

Abstract: Variable speed drives (VSDs) operating from the mains can be realized either with a voltage dc-link (voltage-source converter, VSC) or, alternatively, with a current dc-link (current-source ...