Exclusive: Positron raises $230M Series B to take on Nvidia’s AI chips

Semiconductor startup Positron has secured $230 million in Series B funding, TechCrunch has exclusively learned. The outfit plans to use the capital to speed up deployment of its high-speed memory chips, a critical component for the chips used for AI workloads, sources familiar with the matter told TechCrunch.  Investors in the round include Qatar Investment…

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Qwen3-Coder-Next offers vibe coders a powerful open source, ultra-sparse model with 10x higher throughput for repo tasks

Chinese e-commerce giant Alibaba’s Qwen team of AI researchers has emerged in the last year as one of the global leaders of open source AI development, releasing a host of powerful large language models and specialized multimodal models that approach, and in some cases, surpass the performance of the proprietary U.S. leaders such as OpenAI,…

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Epstein-linked longevity guru Peter Attia leaves David Protein, and his own startup ‘won’t comment’

The founder of David Protein, maker of popular high-protein nutrition bars, announced on X on Monday that longevity guru Dr. Peter Attia “has stepped down from his role as Chief Science Officer at David.” The announcement comes after Attia’s name appeared in more than 1,700 documents, including email correspondence, released on Friday as part of…

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