Home/Blog/500k facial scans at UK stations yield no arrests, 1 false positiveBackend500k facial scans at UK stations yield no arrests, 1 false positiveHacker News2026-09-29 19:350 viewsArticle URL: https://www.theguardian.com/technology/2026/sep/29/trial-live-facial-recognition-cameras-london-stations-false-positive Comments URL: https://news.ycombinator.com/item?id=49891480 Points: 10 # Comments: 0Source:https://www.theguardian.com/technology/2026/sep/29/trial-live-facial-recognition-cameras-london-stations-false-positiveMy favoritesPreviousI Found National Coffee Day Deals Worth Making Coffee at Home For (2026)NextYou Are No Longer Invited to DinnerRelated postsThe Verdict Compiler: Pre-Registering a 90-Minute SpikeA payments team finishes a ninety-minute spike, the assistant turns three failing tests green on the projector, and the 0dev.toReviewing an Agent PR That Adds Request Coalescing: The Colliding Cache Key, the Test That Lied, and the Meter That Double-ChargedA pull request landed at 09:40 with a confident summary. It claimed to add single-flight deduplication of model calls. I0dev.toPortability Before Spill: A Two-Path Conformance Harness for Local-First AgentsA small team ships an agent that reads incident notes and emits a structured triage record. On a workstation the pipelin0dev.toSocial media uploads without an API: an uploader that drives the browserEvery platform wants its own API app for automated uploads: a developer account, a review, scopes, tokens — and on TikTo0dev.toBenchmark Budgets Are Part of the Grader: A Paired Cost and Latency Gate for AI C++ PatchesConsider a pull request that turns a 12-line C++ change into a 40-line patch. Every golden case passes. CI is green. Two0dev.toSplit Your Docs by Claim Type, Not by Section Size: A Manifest That Decides What a Model May DraftA page says the CLI flag --retries defaults to three. The code says five. The page has been wrong for four months, two r0dev.to