eCoustics

Are Audiophiles Really Flocking Back to CDs? Pro-Ject’s CD Box RS2 Tube Seems to Think So

Pro-Ject’s CD Box RS2 Tube doubles down on Red Book CDs with a balanced tube stage—no SACD, no digital inputs, and a $2,300 ...
The Daily Galaxy on MSN

Earth’s radio bubble: How far have our signals really traveled?

The journey of Earth’s radio signals began over a century ago, following the first intentional broadcast by Reginald Aubrey Fessenden in 1906. These signals have been traveling across the Milky Way ...
IEEE

Design and Simulation of a Sheet-Beam Electron-Optical System for Q-Band Traveling-Wave Tube

Abstract: The electron-optical system (EOS), consisting of a beam-forming electrode (BFE), double anodes, and a set of period cusped magnet-tunable quadrupole magnet (PCM-TQM) system, is proposed for ...

'Time travel to the future': Tech giants are touting quantum computing as the next big thing. But has the hype gone into hyperdrive?

Amazon, Microsoft, and IBM are all racing to build a quantum computer. But the technology's feasibility is as hazy as its physics.