In this video, I take a deep dive into the Cayin HA-6A Mk2, a flagship tube headphone amplifier that promises to bridge the gap between delicate IEMs and power-hungry planar magnetic headphones. While ...

PITTSBURGH -- T.J. Watt will miss his second straight game as he continues to recover from surgery to repair a partially collapsed lung sustained during a dry needling treatment last week. Watt, who ...

I would like to be emailed about offers, event and updates from Evening Standard. Read our privacy notice. The terrifying moment a three-man knife fight broke out on a Tube station platform has been ...

Extremely Loud Infinitely Expressive?Fender Audio makes a bold statement with ELIE E6 and E12 portable Bluetooth speakers and modular MIX wireless headphones. It’s a measured but meaningful move into ...

Getting to the quarterback has long been one of the most disruptive and celebrated skills in the NFL. Editor's Picks 'Sack king' Garrett gets No. 23 to set NFL record Daniel Oyefusi 'Legendary': ...

Retire your old mop and bucket. The top robot mops we've tested keep your floors squeaky clean with little effort on your part. I’m PCMag’s senior writer covering smart home and wearable devices. I’ve ...

Abstract: A 5.2 GHz fully-integrated power amplifier is designed and fabricated using 0.18-μm 1P6M bulk CMOS technology. Utilizing a 2-way series combining transformer, the CMOS PA achieves a measured ...

Abstract: We present the experimental demonstration of a traveling-wave tube (TWT) power amplifier operating in the W-band (75-110 GHz) frequency range. The device is based on a serpentine waveguide ...