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Microsoft is making its most direct challenge yet to OpenAI's dominance inside its own ecosystem. The company launched two new in-house AI models this week — one for image generation and one for enterprise voice work — publishing data suggesting cost reductions of up to eighty-nine percent compared to OpenAI's offerings. That's a significant signal about where Microsoft sees its future.
Meanwhile, Palo Alto Networks is expanding its footprint in a quieter but strategically important corner of software. The cybersecurity giant plans to acquire Embrace, a mobile observability platform, in a move that reflects how seriously security companies are investing in understanding exactly what's happening inside the applications they're supposed to protect.
And on the hardware side, Nvidia is rethinking how it keeps its most powerful AI servers from overheating — and the answer is surprisingly warm water. Its next-generation Rubin servers run coolant entering at up to forty-five degrees Celsius and leaving at around fifty-five, hotter than a hot tub, yet engineers say there's no performance penalty because the chips themselves still run hotter, keeping the heat transfer gradient intact.
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