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- 🎙️ Alexa AI Now Lets You Pick Its Personality...
🎙️ Alexa AI Now Lets You Pick Its Personality...
OpenAI Wins Against xAI Trade Secrets Lawsuit
Saidul Islam
February 25, 2026
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Welcome back to BrainBuzz
Today’s Recipes:
🎙️ Alexa AI Now Lets You Pick Its Personality...
⚖️ OpenAI Wins Against xAI Trade Secrets Lawsuit
🧠 Uber Turns Boss Into AI Model
Adobe Firefly Auto Creates Video Drafts
Meta AI Flooding DoJ with Junk Tips
US Datacenters Hit by Growing AI Protests
AI Tutorial of the Day
And More….
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LATEST DEVELOPMENTS
Alexa+ now lets users choose between three personality styles, Brief, Chill, and Sweet, giving more control over how the AI assistant communicates.
Details
Amazon launched new personality presets for Alexa+ users in the US.
Options include Brief (short, direct replies), Chill (relaxed, friendly tone), and Sweet (enthusiastic, encouraging).
The update responds to customer requests for more personalized communication styles.
Supported across eight Alexa voice options.
Designed to make Alexa feel more adaptable to individual preferences.
Takeaway: Alexa+ is evolving into a more customizable assistant, letting users decide if they want concise, laid-back, or cheerful interactions.
A US judge dismissed xAI’s trade secrets lawsuit against OpenAI, ruling no misconduct was shown. xAI may refile with revised claims, continuing Musk’s legal battles with OpenAI.
Details
Case Background: xAI accused OpenAI of poaching staff and stealing trade secrets.
Court Ruling: Judge Rita F. Lin dismissed the case, noting no evidence of OpenAI misconduct.
Employee Actions: Allegations focused on ex-xAI employees, not OpenAI itself.
Refiling Option: xAI can amend and refile the lawsuit.
Broader Context: This is part of ongoing legal disputes between Elon Musk’s xAI and OpenAI.
Takeaway: The dismissal strengthens OpenAI’s legal position, but Musk’s xAI may continue pursuing claims, keeping tensions between the two AI giants alive.
Uber engineers created “Dara AI,” a chatbot version of their CEO, to prep for meetings. Over 90% of Uber’s engineers now use AI, boosting productivity and reshaping company workflows.
Details
Uber engineers built an AI chatbot modeled after CEO Dara Khosrowshahi.
Teams use “Dara AI” to rehearse presentations before meeting the real CEO.
About 90% of Uber’s engineers use AI tools daily.
Roughly 30% are “power users,” rethinking Uber’s software architecture with AI.
Khosrowshahi says AI is transforming productivity at a scale he’s never seen.
Takeaway: Uber’s adoption of AI goes beyond operations, engineers even simulate their CEO. This highlights how deeply AI is reshaping corporate culture and productivity.
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MORE AI & TECH UPDATES
Adobe has introduced a major update to its Firefly video editor with a new AI-powered feature called Quick Cut…
Google has expanded its Opal vibe-coding app with a powerful new feature: automated workflow creation through AI agents…
Meta’s artificial intelligence system, used to moderate content across its platforms, is under scrutiny for overwhelming US child abuse investigators with low-quality reports…
The rapid expansion of US datacenters, driven by the artificial intelligence boom, is facing mounting challenges…
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