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The Only EU Country With a Day Off

Europe Day is May 9th. Luxembourg is the only EU country that treats it as a public holiday. Robert Schuman was born here. The story starts here.

The Sculpture No One Asked About

A 2.5-metre ice sculpture at Luxembourg's Christmas market killed a toddler. At trial, no one could say who was responsible for safety.

30 Versions Later: What I Learned Training a Crypto Trading Bot

Three days, 30 model versions, thousands of backtests, and a Pi that almost OOM'd itself to death. Here is what actually works.

Oh, Gosh

A hantavirus outbreak on a cruise ship, a South African doctor's intuition, and Luxembourg Air Rescue bringing patients home.

The Enemy of My Enemy Gets 300 MW

Anthropic just signed a deal with SpaceX for all the compute at Colossus 1. Meanwhile, Musk is suing OpenAI. The AI industry is a soap opera with megawatts.

No Longer Guaranteed

Luxembourg's prison guards say safety is no longer guaranteed. Overcrowding and understaffing have reached alarming levels.

The Malware That Came Through the Ads

I was researching the new Steam Controller and found malicious JavaScript injected into PCGamer through their ad network. Here is what malvertising looks like when you strip away the obfuscation.

What Your App Signature Doesn't Tell You

Google just expanded Binary Transparency for Android. It proves something your phone already claims to verify, but doesn't: that the app on your device is the one the developer actually intended to ship.