Dual-frequency Paul trap shows potential for synthesizing antihydrogen outside of CERN

A new type of radiofrequency trap can capture particles with extremely different requirements and could theoretically hold ...
CNX Software

Raspberry Pi SBC gets (analog and) digital radio HAT with AM, FM, DAB, DAB+, HD radio

Yesterday, I wrote about a 2-year-old open-source hardware ESP32-based DAB+ receiver project, but it turns out there's also a ...
CNX Software

Open-source hardware DAB+ receiver combines ESP32 SoC with Skyworks SI4684 digital radio chip

When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...
Lansing State Journal

FMUSER Launches CB100 18ft High-Gain 27MHz CB Base Antenna Optimized for Solar Cycle 25 DX Emergency Radio Communication

This professional-grade 1/2 wave aluminum antenna is designed to enhance 27MHz signal clarity and transmission range for home-based CB radio stations. The CB100 isn’t just an antenna; it’s a strategic ...