I compared the second-gen Bose QC Ultra Headphones to my Sony XM6 and AirPods Max headphones

In conclusion, the QC Ultra Headphones are the go-to for noise cancellation and spatial audio, while Sony’s XM6 headphones ...

I compared the Bose QC Ultra Earbuds (Gen 2) to my AirPods Pro 3 and Sony WF-1000xM5 earbuds

The WF-1000xM5 have held the title of best overall wireless earbuds for two years straight, while the latest QC Ultra Earbuds ...
IEEE

Flexible Hybrid-Substrate Dual-Band Dual-Mode Wearable Antenna

Abstract: A flexible dual-band dual-mode wearable antenna with a hybrid dielectric substrate is proposed for off- and on-body communications. It operates at two industrial, scientific, and medical ...
Arizona Daily Star

5 northwest-side fire districts cut radio orders for regional plan

Fewer firefighters in the Tucson metro area will have radios capable of contacting other police and fire departments in an emergency than originally planned. When it goes live at the end of next year, ...
IEEE

Design of a Composite Decoupling Structure for Dual-Band Dual-Polarized Base Station Array

Abstract: A composite decoupling structure is proposed to ameliorate the mutual couplings for dual-band dual-polarized base station array. The structure consists of dual-band decouple surface combined ...
Observer-Reporter

First responders updated on Washington County’s emergency radio project

The new emergency radio system for first responders in Washington County is on track to be up and running by early 2027, according to the project manager overseeing its implementation. Dozens of ...