Here are the latest technology news, AI announcements, and business updates on September 9, 2025:
Tech News and AI Developments
- Perplexity launched new improvements, including an iOS redesign, a Study Mode for students, improved finance graphs, and more.
- xAI is expanding to Seattle and hiring for three technical roles based there.
- SpaceX is buying EchoStar’s full portfolio of AWS-4 and H-block spectrum licenses.
- Anthropic endorsed California’s SB 53, requiring frontier AI developers to publish safety frameworks, risk reports, and incident disclosures.
- Google announced that AI Mode is now available in five new languages.
- Perplexity announced Perplexity For Government, offering federal agencies secure AI access and a low-cost Enterprise Pro edition.
Trending AI Tools
- Gauth AI – an AI-powered homework companion that provides instant, step-by-step solutions across STEM subjects using photo capture or text input.
- SoundHound AI – delivers voice-enabled assistants for cars, restaurants, and businesses with speech-to-meaning tech.
- Unstuck – turns your lectures, PDFs, videos, and notes into smart study tools, flashcards, summaries, quizzes, and charted learning aids.
- Otter AI – an AI-powered meeting assistant that provides real-time transcriptions, summaries, and actionable insights like key highlights and action items.
- LMArena – an open platform where users compare leading AI model responses side-by-side, vote for the best, and help power a public leaderboard shaping real-world AI ranking.
You may also want to check out some of our other recent updates.
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