Experts say gait speed, grip strength, balance, and endurance are some of the strongest predictors of long-term independence.

But hovering near the top is a new series that until about a month ago almost nobody in the United States had heard of: ...

Learn how to diagnose and properly install a one-wire alternator with higher amperage in this easy-to-follow guide. Whether ...

Abstract: A novel double-stator field-modulation high temperature superconducting electrical machine (DSFM-HTSM) has been proposed, in which the armature windings and the HTS magnets are mounted on ...

Abstract: Made in this guide are suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multi-turn form-wound coils to determine the ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

Tesla has just recalled 12,963 new Model 3 and Model Y vehicles in the U.S. because a faulty battery pack contactor can shut ...

A precision voltage divider produces a specific fraction of its input voltage using carefully matched resistive components.