Mike: Nearly every analog instrument uses the 4-20 mA loop. Field transmitters, positioners, and variable frequency drives ...

Repairing radios was easier when radios were simple. There were typically two strategies. You could use a signal tracer (an amplifier) to listen at the volume control. If you heard something, the ...

If you're after a fantastic portable SSD for less for storing a shed-load of files on, this 4TB Samsung T7 is a brilliant option from Amazon for under £200.

Whether you're facing a blackout or off-grid adventure, this compact gadget lets you charge your phone and power a light — no outlet needed.

Beat scorching apartments with portable AC units that deliver real cooling power without breaking budgets.

Federal Reserve officials have said they may focus more on unemployment rates than payroll growth to assess whether labor demand is softening. The reason: They expect job growth to slow as tighter ...

Going off the grid or need power in a pinch during a power outage? I tested the best power stations to keep your devices running this spring.

The Santa Clarita Valley Signal is the #1 source for local news in the Santa Clarita Valley area since 1919.

These quick tricks can help you get better reception almost instantly.

I stopped blaming my internet provider and updated my Wi-Fi setup with these simple changes. Here's what worked.

The fourth-generation Amazon Echo speaker takes the sound quality and smart home hub capabilities of the Echo Plus and puts it in a new round package.

Solar generators are great, until the clouds come out. This portable backup power solution keeps your devices running no ...