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How I Cracked My Hotel’s ‘Smart’ Controls
5–8 minutesI booked a hostel for a layover in Delhi. The lights wouldn’t turn off. Twenty minutes later, I had the door codes to every room in the building. Here’s exactly how.
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The Curious Case of Mongolian Script for Web
3–4 minutesI’ve been learning about writing systems. Most languages today flow either left-to-right (like English) or right-to-left (like Arabic), always moving down the page. But Traditional Mongolian script? It’s a total outlier – you read it in vertical columns, moving from left to right across the page. Pretty unique, right? I got curious about where you…
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The 18-Second Request: Tracing a Latency Bug to a Hidden Retry Loop
3–5 minutesIt wasn’t the database, and it wasn’t the network. It was a “helpful” driver feature burying us in latency. A walkthrough of the red herrings—from server upgrades to phantom successful requests—and the logic bug that caused them.
