OpenAI released GPT-5 on Aug 8, 2025, the first major upgrade to ChatGPT in over two years, with 700 million weekly users and reinforced safety guardrails. Anthropic released Claude Opus 4.1 on Aug 5, 2025, improving software engineering accuracy to 74.5% on its coding benchmark (from 72.5%) and making the model available via API, GitHub…
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Xona’s Pulsar constellation plans to deploy 250–300 small LEO satellites at about 326 miles (525 km) altitude to deliver centimeter-level PNT. Pulsar signals are encrypted and authenticated, with satellites orbiting ~40× closer to Earth than GPS to produce about 100× stronger received signals. A ‘cloud architecture for atomic clocks’ coordinates timing from ground stations instead…
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SpaceX (USA, founded 2002 by Elon Musk) achieved the first private orbital rocket launch in 2008, performed the first booster landing in 2015, and launched the Starlink mega-constellation. Blue Origin (USA, founded 2000 by Jeff Bezos) completed the first vertical landing of a New Shepard booster in 2015, flew the first crewed suborbital flight in…
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