Why everyone needs this USB power meter I tested that's shockingly accurate (and it's cheap)

I never thought that a $12 accessory could rival tools that cost much more. But this USB-C power meter delivers in profound ways.
Gear Patrol

Marantz Just Made Its Stunning Audiophile Amplifiers a Little More Attainable

In May 2025, Marantz introduced two reference-grade home theater components: the AV 20 preamplifier and processor and the AMP ...
Darko.Audio

NAD C 3030 and C 3030 S: heritage looks, modern mystery

NAD has announced two new integrated amplifiers that lean hard into the nostalgia of its late- 1970s 3030. The C 3030 and ...
IEEE

Topology and Parameter Identification of Three-Phase Low-Voltage Distribution Network and Voltage Control Strategy Based on User Smart Meter Measurements: A Data-Driven Approach

Abstract: Low-voltage distribution network (LVDN) often faces information omissions issues like unknown accurate topology and impedance parameters, hindering effective voltage control of LVDN with ...
IEEE

Automated Determination of Topology and Line Parameters in Low Voltage Systems Using Smart Meters Measurements

This work proposes a generic method to utilize customer smart meter measurements to automatically and simultaneously estimate topology, line parameters, and customer and line phasing connections in ...