The EU drone rules classify operations into Open, Specific, and Certified, with Open further divided into A1, A2, and A3 subcategories. In Prague, almost all areas lie within restricted airspace LKR9, requiring Specific category authorization for most flights. Prague Castle, Charles Bridge, and the downtown area fall under the no-fly LKP1 zone, with no drones…
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In 2025 the F-35 program began full Block 4 modernization, adding more than 75 enhancements, including the APG-85 AESA radar replacing the APG-81 and the TR-3 hardware/software upgrade that enables sensor fusion and open-system architecture. By May 1, 2025 Lockheed Martin had cleared the TR-3 backlog and delivered the last of 72 TR-3-era airframes, reaching…
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As of 2023, about 91.6% of Czechia’s population is online, equating to roughly 9.6 million internet users in a country of 10.5 million. Fixed broadband connections reached 4.1 million in 2023, roughly 38–40 subscriptions per 100 people. There are 15.5 million mobile SIM cards (about 148 per 100 people) and 11.5 million active mobile internet…
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