FlightRadar24 Contributor
Discovery and First Attempt I first learned of software-defined radio attending a Devoxx UK session where the presenter showed how a consumer SDR dongle could receive digital messages from airplanes…
Legitimate Attempt at Inclusivity
It's very obvious to those in technology - software, networking, hardware, etc. - that men, primarily white men, dominate the industry. Companies may claim to be inclusive, may make efforts…
Computers IRL #7
As seen on Antwerp's Tram #1: the screens showing route and upcoming stops is in a startup loop. ERROR: SIM not inserted. Repeated every ten seconds. Guessing the SIM card…
Weinberg’s Second Law
If builders constructed buildings the way programmers write software, the first woodpecker that came along would destroy civilization. Gerald Weinberg, an early computer science professor and practitioner, may have made…
Will Rock Ever Die?
All Right Now by Free was released in May 1970 and charted as high as #2 in the United Kingdom and #4 in the United States. Though their only memorable…
The Importance of Computer Security
In The Cuckoo's Egg, Cliff Stoll recounts the true story of how a $0.75 billing discrepancy ultimately uncovered a German spy ring selling US military secrets to the KGB. Stoll's…
KCDC 2025
You would have found me last week at the Kansas City Convention Center for my first KCDC, as an attendee and a speaker. This year's conference is their sixteenth edition…
You Can’t Fix Stupid
Most organizations - most competent organizations - require employees to complete a litany of wide-ranging, cover-your-ass training: ethics, sexual harassment, workplace violence, non-discrimination, safety training, blah blah blah. Most require…
OPNSense Port Forwarding
I recently replaced my home router with a device running OPNSense. Very successful production deployment. I deployed a Navidrome server for streaming my personal music collection to Subsonic-supported clients. I…
OPNSense on Protectli Vault 1610
Overview A Cisco LRT224 Dual WAN router has been the cornerstone of my home network for over a decade: solid, easy to configure, above-average performance, VPN server, and other prosumer…