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The ZX Spectrum is perhaps most fondly remembered as a home computer and a games machine. [Tito] has grabbed the faithful black plastic box and turned it into a frequency counter as an innovative ...

For home HVAC systems, heat pumps seem to be the way of the future. When compared to electric heating they can be three to four times more efficient, and they don’t directly burn fossil fuels. They ...

White, R., and Bragg, M., 2025: Radio Frequency 101: Can You Really Hack a Radio Signal?. Carnegie Mellon University, Software Engineering Institute's Insights (blog ...

Abstract: Real-time frequency readout of time-dependent pulsed signals with a high-sensitivity are key elements in many applications using atomic devices, such as free-induction-decay (FID) atomic ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. I wanted to understand the ...

DEAR DR. ROACH: I am 71, and I recently saw my urologist for urinating a lot and not getting enough sleep. He performed a flow test and a scope, then told me that I have an enlarged prostate. My ...

//A rising pulse from Rotary Encoder activated forward(). AttachInterrupt 0 is DigitalPin 2 on most Arduino. attachInterrupt(0, forward, RISING); //B rising pulse from Rotary Encoder activated ...