A hybrid Cessna 337 taxied down a Southern California runway and lifted into the air. The plane, a type commonly used as an air taxi between islands, had a traditional gas-powered motor in the nose ...

This isn't a DAC with volume control bolted on; it's a proper analogue preamplifier that also happens to decode digital.

Shangri-La Traders Hotel in Shanghai becomes the 'world’s first' hotel staffed by humanoid and service robots.

Abstract: A magnetic integrated structure based on single EE core (SEEC) is proposed to integrate all magnetic elements in current-fed dual active bridge (CF DAB) converter to improve power density.