You might have heard a lot about the magic of NOS tubes. Here we dig into the subject, debunk some myths, and offer players ...

McIntosh MTI100 Sun Records Limited Edition: integrated turntable with tube preamp, Bluetooth, and rare Johnny Cash vinyl for true audiophiles.

We have rounded up the best night vision monoculars on the market right now and have models to suit different needs and ...

Abstract: We present the experimental demonstration of a traveling-wave tube (TWT) power amplifier operating in the W-band ... a slow wave circuit type capable of high power and broad instantaneous ...

Landing in the sweet spot between ’50s tweed tones and ’60s black-panel sparkle, the ’62 Super is a throwback combo from a ...

The best tech products announced this week include Bose's next-gen noise-canceling earbuds and Fujifilm's compact mirrorless ...

Schiit Asgard X headphone amp/DAC brings flagship Mjolnir tech, new Continuity A output, and Mesh DAC with Forkbeard app for under $550.

Edifier has also launched a set of headphones, the ES850NB. They're wireless over-ears with wired and wireless Hi-Res Audio ...

Some specialty vacuum tubes are alive and well, with their design and production enhanced by 3D printing techniques.

The Higgs boson is the most intriguing and unusual object yet discovered by fundamental science. There is no higher ...

Abstract: A polarization-insensitive optical amplifier (PIOA) consisting of two serial semiconductor laser amplifiers (SLAs) is studied theoretically and experimentally. A polarization-insensitive ...

But Muns and the Democrats running in District 3 argue bills are too high. Some of them say the commission will give Georgia Power a free pass if its approves the freeze. Blackman says the company ...