À ce stade, Elon Musk n’est malheureusement plus crédible concernant Grok 3.5 ou 4. Trop d’annonces, trop de retards. Je pense que xAI est en train de se faire distancer.
J’ai encore un peu d’espoir malgré tout : il a investi trop d’argent dans le projet Colossus pour que cela
BIG TECH
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xAI Loses Credibility as Grok Delays Mount Against Competition
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Nvidia Becomes World’s Most Valuable Company Amid Tech Shifts
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Top stories in tech today: – Nvidia crowned world’s most valuable company
– Old EV batteries to power AI data centers
– Softbank funds climate balloon startup
– Blue Origin eyes Trump's space contracts – Quick hits on other major tech news Read more: https://
tech.therundown.ai/p/nvidia-tops-
apple-and-microsoft
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China Develops Mosquito-like Drones for Covert Surveillance Operations
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China está desarrollando drones que imitan a un mosquito. Estos dispositivos son perfectos para tareas de espionaje por su capacidad de pasar desapercibidos.
— Juan Merodio (@juanmerodio) 27 juin 2025
Aunque su uso oficial se justifica con tareas de seguridad, me hace pensar sobre los riesgos para la privacidad. pic.twitter.com/UEzZTWgonpChina está desarrollando drones que imitan a un mosquito. Estos dispositivos son perfectos para tareas de espionaje por su capacidad de pasar desapercibidos. Aunque su uso oficial se justifica con tareas de seguridad, me hace pensar sobre los riesgos para la privacidad.
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Meta Recruits OpenAI Researchers Amid AI Competition
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Top stories in AI today: – Meta poaches four OpenAI researchers
– Google Gemma 3n brings powerful AI to devices
– Convert lecture videos into study materials
– Anthropic studies Claude’s emotional support
– 4 new AI tools & 4 job opportunities Read more: https://
therundown.ai/p/meta-poaches
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Zuckerberg Intensifies AI Race Pursuit of Godlike Technology
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In Pursuit of Godlike Technology, Mark Zuckerberg Amps Up the #AI Race
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US Export Restrictions Delay DeepSeek R2 Development
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DeepSeek R2 prend du retard. D’après The Information, les restrictions à l’exportation imposées par les États-Unis ont ralenti le développement du successeur du modèle révolutionnaire DeepSeek R1. Malgré des mois de travail intensif, le PDG Liang Wenfeng juge que R2 n’est pas
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Apple Perplexity Deal: AI Memory Wars and Browser OS Future
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In 5 hours I'm sharing with over 40,000 @LoreBrief readers my thoughts on the AI Memory Wars, and why I think Apple's rumored Perplexity acquisition isn't about search. It's about browsers with AI + memory becoming the new OS. Mentioned in the issue: @PerplexityComet
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Google Releases Gemma 3n Open Model with Developer Guide and Competition
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@Google Gemma 3n open model is now fully available for developers. See this guide: https://
developers.googleblog.com/en/introducing
-gemma-3n-developer-guide/
… Kaggle competition ($150,000 in total prizes): https://
kaggle.com/competitions/g
oogle-gemma-3n-hackathon
… 𝓓𝓮𝓽𝓪𝓲𝓵𝓼: What it is: The latest in the popular Gemma family of open models, but built on a -
OpenAI DevDay 2025 Announced for October 6 in San Francisco
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Save the date: Oct 6, 2025 for our biggest @OpenAI DevDay yet! See you in SF or on the livestream!
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OpenAI DevDay 2025: 1500+ developers, keynote, hands-on training
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OpenAI DevDay
Oct 6, 2025 in San Francisco Our biggest one yet:
– 1500+ developers
– Livestreamed opening keynote
– Hands-on building with our latest models & tools
– More stages & more demos