
Z81Z South Sudan. From DXNews.com
Ken, K4ZW will be active again as Z81Z from South Sudan, 20 – 24 January 2025.

DXCC Application Processing Caught Up
DXCC® application processing is back to typical processing times.In October, we reported that the ARRL DXCC® System had been returned…

Dennis Motschenbacher, K7BV, Silent Key
Former ARRL and Yaesu employee, World Radiosport Team Championship competitor, and award-winning radio amateur Dennis Motschenbacher, K7BV, has become a…

Fluid Simulation Pendant Teaches Lessons in Miniaturization
Some projects seem to take on a life of their own. You get an idea, design and prototype it, finally…

Electromechanical 7-Segment Display Is High Contrast Brilliance
The seven-segment display is most well known in LED form, but the concept isn’t tied to that format. You can…

Clever PCBs Straighten Out the Supercon SAO Badge
When we decided that Simple Add-Ons (SAOs) would be the focus of Supercon 2024, it was clear the badge would…

Raspberry Pi Hack Chat with Eben Upton
Join us on Wednesday, January 15 at noon Pacific for the Raspberry Pi Hack Chat with Eben Upton! The Hack…

How Nyan Cat Was Ported To UEFI
The Unified Extensible Firmware Interface (UEFI) took over from the classical BIOS some years into the new millenium. It’s typically used…

Trump 2.0: il grande gioco delle zone di influenza tra acque vicine e lontane
Sotto lo slogan Make America Great Again, sembra che le parole di Donald Trump ad inizio anno non siano solo…

Mark Zuckerberg Rivela: CIA e NSA Possono Leggere i Tuoi Messaggi Crittografati
Il CEO di Meta Mark Zuckerberg ha dichiarato nel podcast The Joe Rogan Experience che le agenzie di intelligence statunitensi come la…