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Japanese researchers developed a microwave system that monitors fusion plasma at up to 34 points for extended durations.

Probe orientation and shielding can separate real buck-regulator output-voltage ripple from radiated switching noise. In many applications, a switch-mode power supply (SMPS) is the only choice because ...

Multiple domains provide designers and test engineers with complementary views of acquired signals. Oscilloscopes originated as instruments that measure electrical signals in the time domain. The ...

230 million Americans have listened to a podcast. 167 million did it last month. 130 million do it every week. In fact, Edison Research says all three figures are all-time highs, and the medium still ...

A practical look at common tape measure use on the job site, with a focus on accurate measuring and better building habits. What small measuring mistake do you see most often? Coffee linked to ...

Financial performance is a critical measure of a company’s health, but it doesn’t always tell the full story. Revenue, margins and cash flow can show how a business is performing today, but ...

From classical to rock, musicians tune their instruments to a common pitch so they can play together harmoniously. For at least 80 years, that standard pitch frequency has been A440 Hz — which defines ...

Physicists have just dropped a new precise measurement for gravity. The newly published value for the strength of gravity, known as “G” or “Big G”, is significantly smaller than some previous ...

Apple, Garmin, Samsung, Google or Amazfit? I put these watches through the paces to see where they land on step, distance and heart rate accuracy. Vanessa is a lead writer at CNET, reviewing and ...