There's a simple guide on how to use a multimeter to check your car battery's voltage and assess its condition. Turn off the engine and remove the key from the ignition. Set the multimeter to DC ...

A reliable flashlight should stay bright over time, be durable, and have a long battery life. We field-tested 10 flashlights ...

Your EGO battery has a selection of lights on the device that communicate exactly what the status of the battery is. Here's ...

Windows 11 has a built-in command-line tool called "powercfg" that lets you find the battery health of your laptop. Apart from that, you can use NirSoft's BatteryInfoView app to quickly check the ...

Unlike iPhones and Macs, iPads do not have a Battery Health feature. To check iPad battery health, go to Settings > Privacy & Security > Analytics & Improvement ...

The Fnirsi 2C53T is a compact 3-in-1 device combining an oscilloscope, a multimeter, and a function generator. Is it better ...

Cornell University researchers are building soft robots with "robot blood" that is both hydraulic fluid that provides motive ...

Fish Tape (if you lose the wires in the wall or need to run new wires) ...

To check laptop battery health is one of the most important and under-rated things we all know. The battery in your laptop is that critical component which keeps it powered on when it’s not plugged in ...

Tablets can replace notebooks but need accessories and services. If you plan to use your tablet as a notebook, here are ten ...