If you need to do any electrical work, having a multimeter is a must. Here's what everyday users have to say about the one ...

I used to dismiss thermal cameras as a gimmick - now I rely on one daily as an essential tool in my fix-it kit.

After a decade testing PCs, routers, and networks, I know what really slows things down - and how to optimize your connection.

It has been known for many years (or decades) that one of the the best tools to determine how clean or noisy an audio preamp ...

Abstract: Early fault warning is critical for long-term stable operation of power transformer. However, slight mechanical fault of the power transformer does not lead to obvious changes in the ...

Combining Cor Van Rij's JFET test socket with two DMMs, a current limiter, switches and a wall wart yield a simple, accurate JFET tester.

WASHINGTON — For the first time ever, American car companies will soon be required to test vehicle safety using dummies that are representative of women. Transportation Secretary Sean Duffy on ...

In the complex web of our modern electric grid, transformers play an important role, quietly stepping voltage backwards and forwards to guarantee electrical energy can be transmitted successfully over ...

Apple joined Google this week in allowing travelers to add their passports to their cellphone “wallets.” As the holiday travel season nears, here’s what you need to know. By Claire Fahy As Americans ...

Apple Watch and iPhone owners in the United States will now be able to carry a copy of their U.S. passport on their device, which they can then use at TSA checkpoints across more than 250 U.S.

Congress is weighing a bill that would send Americans hundreds of dollars in the form of tariff rebate checks — similar to the pandemic stimulus checks — in potential efforts to soften the financial ...

British Prime Minister Keir Starmer did not say Britons without digital ID would have to pay 85 pounds ($113) every time they want to prove their identity, contrary to social media posts. “Keir ...