3+ hour, 39+ min ago  (466+ words) I spent a summer building TrainRouter — a free, no-signup interactive map of 767 of the world's notable train routes across 118 countries, from the Glacier Express and the Trans-Siberian to the new night trains stitching Europe back together. Every line carries its…...

1+ week, 1+ day ago  (856+ words) The challenge of visualizing a national rail network in real-time extends beyond simple map rendering. It requires the ingestion, normalization, and low-latency distribution of heterogeneous telemetry data streams. The platform identified in the reference, map.signalbox.io, serves as a…...

2+ mon, 1+ week ago  (25+ words) A Taiwan high-speed rail incident from earlier this week is a sharp reminder that RF security is not... Tagged with securityawareness, criticalinfrastructure, cybersecurity, rfsecurity....

2+ mon, 2+ week ago  (517+ words) Last Tuesday my friends spent 14 minutes deciding where to go train. Fourteen minutes. Four of us,... Tagged with javascript, webdev, productivity, beginners....

2+ mon, 3+ week ago  (1278+ words) It wasn't that the fact surprised me. I'd heard it before. What surprised me was the contrast with my own normalization: I had restarted that service three times in a week and filed it mentally under "stuff that happens." They…...

3+ mon, 1+ week ago  (1626+ words) You can deploy a FastAPI app on Railway quickly. Railway has an official FastAPI guide, supports Docker, and makes first deploys unusually easy. That part is real. The harder question is whether Railway is a reliable production home for a…...

6+ mon, 3+ week ago  (489+ words) I live in Chicago, and one thing I like about the winter is having the chance to go snowboarding. I’m not very good at it, but I enjoy it. Usually, I would open multiple websites until I find a place…...

6+ mon, 4+ week ago  (1379+ words) Last year, I spent three weeks debugging what I thought was a firmware bug. My SPI interface worked perfectly at 1 MHz but became unreliable at 10 MHz. The logic analyzer showed clean signals. The code was identical. I rewrote my driver…...

8+ mon, 1+ week ago  (669+ words) Many students are discovering that their laptops and smartphones can do more than stream or study—they can contribute to real AI workloads and receive rewards for it. Picture this: you’re a student with a decent laptop or phone—something…...

10+ mon, 4+ week ago  (261+ words) "In the kingdom where roads shimmered with frost, the fastest rider was the one who chose his next step with care." — Songs of the Winter Messenger Every road was carved into the map: "From U to V, the ride takes…...