This simple tools allows you to troubleshoot nearly any RV or camper problem, potentially saving you a lot of time, hassle, and money in replacement parts.

Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

How to use Windows 11's hidden battery health tool to diagnose your PC (before it's too late) ...

A $12 Kill A Watt meter helped determine which electronics in my home were the biggest energy vampires. The result caught me ...

I Listened to My Own Heart and Lungs With the 'Thermometer of the Future' ...

The “blackout” backup isn’t about surviving the apocalypse; it’s about making a Tuesday night power outage annoying rather than disastrous. The goal is a system that keeps your Wi-Fi on, your laptop ...

This Hulkman Alpha went above and beyond, jumpstarting a car with a dead battery multiple times on a 500-mile journey.

Abstract: The primary controller of a grid-forming (GFM) inverter governs the internal reference voltage and angle, which enables the inverter to naturally synchronize and share power with the ...

Abstract: Most frequency-domain control design methods for single-phase grid-connected inverters are based on the assumption that the grid's frequency remains close to the nominal value. Resonant ...