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Industry news, technical articles, and product introductions
📚 Claude Tutorials Hub
40+ step-by-step Claude guides — prompt engineering, Claude Code, API, agents. Browse by topic →
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Someone noticed their multipoint Bluetooth headphones stopped switching back to their phone whenever an AliExpress page was open. The cause: two hidden AudioContexts with gain set to zero but still wired to the system audio destination, so the browser kept genuinely processing audio and pinned the Bluetooth path open. The investigation is worth learning from. The conclusion that traveled with it — that WebAudio fingerprinting is the next big threat — was shot down by Firefox's fingerprinting protection lead.
You use IP addresses every second you're online, but most people have no idea how they work or what information they reveal. This guide explains IP addresses from the ground up — IPv4 vs IPv6, public vs private, dynamic vs static, and practical use cases for IP lookup tools.
Learn how to find your public IP address instantly, understand what geolocation data is shown, verify your VPN is working, debug network issues, and protect your privacy — a complete guide to IP address lookup tools.