If you’ve seen a big air-variable capacitor, you may have noticed that some of the plates may have slots cut into them. Why? [Mr Carlson] has the answer in the video below. The short answer: ...

Justin Jaffe is the Managing Editor for CNET Money. He has more than 20 years of experience publishing books, articles and research on finance and technology for Wired, IDC and others. He is the ...

Freeze plugs prevent engine coolant from leaking out. One of the first signs that they'll need to be replaced is often a ...

A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...

Out-of-step protection is a critical component of modern power system protection schemes—its importance has grown ...

Fact Check: British investor’s house tour mislabelled as migrant flaunting accommodation A British property investor’s video of a house tour has been falsely portrayed online as an asylum seeker ...

Snap and Salvage require players to visit the Rover Sandbox and Security Checkpoint, then locate the Flow Controller & ...

An AirTag battery failure at the wrong time can leave your gear vulnerable. Elevation Lab's Time Capsule fixes that.