This streaming amplifier from Pro-Ject is built around WiiM OS but has a separate analog sections for preserving the warmth ...

Abstract: We demonstrate the first 1.3-μm vertical-cavity optical amplifier. The amplifier was optically pumped and operated in reflection mode. Optimization of the top mirror reflectivity resulted in ...

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