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Key Takeaway The train Wi-Fi problem stems from fundamental physics challenges. As trains travel at 150mph, their antennas struggle to maintain connections, frequently switching between mobile towers every 45 to 60 seconds, leading to the Doppler effect. According to Luke Kehoe from Ookla, onboard Wi-Fi performance is notably poor. Additionally, many train carriages act as […]
Key Takeaway China is advancing its space capabilities through state-owned China SatNet, which aims to create Guowang, a military-capable megaconstellation. The company has launched 60 of its planned 13,000 satellites. Additionally, Qianfan, backed by the Shanghai government, has deployed 90 satellites of a projected 15,000, targeting markets in Central Asia and a deal with Brazil. […]
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