Dutch journalist uses hidden Bluetooth tracker in postcard to track naval warship for 24 hours, exposing security flaw; navy bans electronic greeting cards.
A journalist tracked a Dutch naval ship using a Bluetooth tracker hidden in a postcard, exposing security gaps and prompting new mail bans.
Tutorial explaining how a Bluetooth tracker hidden in a postcard tracked a Dutch warship for a day—prerequisites, step-by-step modification and mailing, discovery timeline, and security lessons.
Dutch journalist tracked naval ship via hidden Bluetooth tracker in postcard; Navy bans electronic greeting cards.
Motorola's 2026 Razr lineup sees price hikes, same displays, minimal processor boost, unchanged cameras, identical batteries, new colors, and a strong case for buying last year's models.
Skip the 2026 Motorola Razr Ultra—its upgrades are minor, some changes are worse, and last year's model is half off, offering better value with identical features.
Six Spanish Bronze Age mines discovered, linking Iberian metal sources to Scandinavian artifacts, reshaping ancient trade theories.
Dutch journalist tracks naval ship for a day using Bluetooth tracker hidden in postcard, exposing mail security flaw. Navy bans electronic greeting cards.
A deep dive into the Domain Name System, covering resolution process, record types, security, and optimization.