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

Testing a regulator all the way down to zero volts to see how it behaves and finding an output level, below which bad things ...

Cold mornings can quickly turn into a nightmare when you try to start your car and the engine just won’t turn over. In freezing temperatures, your battery h ...

Windows 11 has a built-in report that provides insight into your laptop's battery health (and whether a replacement is needed).

Wolfgang Van Halen and EVH Gear's Matt Bruck on the difficult birth of a modern tube amp legend, and arguably the best metal ...

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

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. The older I get, the more I appreciate listening to music ...

Cervical cancer screening can now include “self-swab” HPV tests, according to updated guidelines published Thursday by the American Cancer Society. The change, experts hope, will encourage more women ...

Winter is the season that ruthlessly exposes a vehicle’s weak points, and the battery is often the first component to give ...