Scientists Discover Potentially the Oldest Rocks on Earth in Canada
Scientists have identified what could be the world's oldest rocks in the Nuvvuagittuq greenstone belt along the coast of Hudson Bay in northeastern Canada. These rocks are at least 4.16 billion years old, about 160 million years earlier than the previously recognized oldest rocks, and are the only known surviving fragments of the Earth's Hadean - eon crust, providing a precious window into the early evolution of the Earth.
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Trump Unveils $92B Investment to Build U.S. AI and Energy Hub
On July 15, Donald Trump attended the inaugural "Energy and Innovation Summit" in Pittsburgh, Pennsylvania, announcing a $9.2 billion investment plan to turn the state into a U.S. hub for energy, AI, and innovation. It marks the largest investment in Pennsylvania’s history, covering data centers, power infrastructure, and AI training, with over 9,000 jobs expected. Twenty major firms, including Google, Blackstone, and FirstEnergy, are participating.
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US Considers Ending Semiconductor Exemptions for China Factories
The U.S. Department of Commerce’s Bureau of Industry and Security (BIS) is planning to revoke "blanket exemptions" that allow TSMC, Samsung Electronics, and SK Hynix to use American technology in their Chinese mainland facilities without prior approval, The Wall Street Journal reported on June 20. If implemented, the move would force these companies to apply for individual licenses for U.S.-made semiconductor equipment shipments to China, with approval processes potentially dragging on for months and disrupting production upgrades and capacity expansion .
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Robots and Automation Systems: A Ubiquitous Presence by 2045
By 2045, robots and automation systems will permeate every corner of Earth. Self-driving vehicles will make transportation safer and more efficient, potentially injecting new vitality into the sharing economy. Robots will handle numerous daily tasks, from caring for the elderly and grocery shopping to industrial roles like crop harvesting and public facility maintenance.
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OpenAI Unveils AI Browser Ambitions to Dethrone Chrome
OpenAI is poised to disrupt the global browser market with its upcoming AI-powered browser, designed to challenge Google Chrome’s 65.94% market dominance and reshape how users interact with the web. Built on the Chromium framework—the same foundation as Chrome—the browser integrates ChatGPT-style conversational interfaces and AI agent capabilities, aiming to transform passive browsing into an interactive, task-driven experience.
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Perplexity Eyes Post-Training with Moonlit's Kimi K2 Model for AI Enhancement
Moonlit AI, a Beijing-based AI research firm, has unveiled its trillion-parameter Kimi K2 model, a MoE (Mixture-of-Experts) architecture with 1T total parameters and 32B activated parameters. The model demonstrates exceptional capabilities in code generation and general-purpose Agent tasks, marking a significant advancement in open-source AI technology. This development has drawn attention from U.S. AI startup Perplexity, whose CEO has hinted at potential post-training on K2 to boost product performance.
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