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xAI Loses CFO Amid Leadership Turmoil
Apple develops an AI-powered search tool for Siri, Mistral approaches a $14B valuation, and a federal jury slams Google with a $425M fine.
Welcome back to your daily memorandum talking tech, business, AI, markets, and more. 🗞️
In today’s edition, we are tackling the following:
🍎 Apple is building an AI web search for Siri to rival OpenAI.
📱 Instagram finally launched the iPad app optimized for tablets and Reels.
✈️ Sumitomo-led group to acquire Air Lease in $7.4B deal.
🌍 Lisbon funicular derailment kills 15, injures 18 in crash.
🤖 Switzerland releases Apertus, an open-source AI model trained on public data.

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TECHNOLOGY
Apple Plans AI-Powered Web Search Tool for Siri to Rival OpenAI, Perplexity
Apple is building World Knowledge Answers, an AI search for Siri launching next year to challenge OpenAI and Perplexity.
Apple is discussing using Google’s Gemini on Apple servers to power answers, with potential Safari and Spotlight integration.
Move underscores Apple’s broader AI push, centering a revamped Siri with planning, search, and summarization capabilities across devices.
Instagram is coming to iPad, 15 years later
Instagram launches a dedicated iPad app on September 3, optimized for tablets after years of user requests.
App opens directly to Reels, while Stories remain, and a Following tab offers algorithmic and chronological feeds.
Tablet layout adds side-by-side comments on videos and dual-pane DMs, with similar designs coming soon to Android tablets.
Remarkable’s new digital notepad is smaller than a paperback
Remarkable unveils Paper Pro Move, a 7.3-inch color E Ink notepad prioritizing portability, roughly iPad Mini-sized.
Ships at $449 with Marker or $499 with Marker Plus, offering magnetic charging and two-week battery life.
Includes 64GB storage, handwriting conversion, toolbar repositioning, and note search, with advanced tools behind a $2.99 subscription.
BUSINESS
xAI’s CFO Steps Down, the Latest in a String of Executive Departures
Mike Liberatore, xAI’s finance chief, stepped down after only a few months, having joined the company in April.
His exit follows other high-level departures, including the general counsel and co-founder leaving for AI safety ventures.
xAI faces turbulence amid controversies involving its Grok chatbot and ongoing leadership instability.
Polymarket Passes Regulatory Hurdles for US Launch, CEO Says
Polymarket received key regulatory approval in the US via a CFTC no-action letter, enabling its return.
This follows the platform’s acquisition of QCEX and the launch of prediction markets after prior bans were lifted.
Donald Trump Jr. recently joined as an adviser amid speculation around political influence and regulatory easing.
Trump administration doubles down on Big Tech antitrust cases despite Google setback
The DOJ, led by Gail Slater, presses on with antitrust cases against Google, Apple, Meta, and Amazon despite setbacks.
A judge blocked Google's breakup but ruled against exclusive deals and mandated greater data sharing.
The administration maintains hardline enforcement even while courting tech executives and pursuing deregulation elsewhere.
MARKETS
S&P | 6,448.26 | +0.51% |
---|---|---|
NASDAQ | 21,497.73 | +1.02% |
Dow | 45,271.23 | –0.05% |
10-Year | 4.22 % | ↓ ~0.06 pp |
Bitcoin | $111,944 | +0.89% |
Gold | $3,546.73 | ↓ 0.30% |

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WORLD
Lisbon funicular derailment kills at least 15 and injures 18
Lisbon declared a national day of mourning after the historic Elevador da Glória funicular derailed and crashed into a building.
At least 15 people died and 18 were injured, including five critically, and a child among them.
Authorities are investigating the cause after witnesses reported the funicular lost control and slammed into a building.
UAE warns Israeli West Bank annexation could collapse Abraham Accords
Emirati officials cautioned that any Israeli annexation of West Bank territories would imperil the Abraham Accords.
The warning underscores fragile normalization achieved under the Trump-mediated UAE-Israel agreement.
UAE diplomats reiterated their commitment to the two-state solution and urged caution to preserve regional stability.
Rubio and Sheinbaum forge a US-Mexico security partnership against cartels
US Secretary of State Rubio and Mexican President Sheinbaum announced a new bilateral task force targeting organized crime.
The agreement includes stopping arms and fuel smuggling and enhancing cross-border coordination while respecting sovereignty.
Sheinbaum highlighted crime reductions under her administration and recommitted to joint public safety efforts.
I copied TikTok trends and made millions with AI
Ben Benkhin explains how Wombo and Dream reached 250M+ downloads by simplifying complex AI models for mainstream users.
His ‘copy what works’ strategy studies viral formats, adds unique spins, and makes interfaces simple and engaging.
Monetization relies on subscriptions and ads, with 2% of paying users sustaining growth while others drive virality.
Jack Altman & Martin Casado on the Future of Venture Capital
Discussion highlights a16z’s evolution into specialized platforms and the growing importance of media in venture capital strategy.
They emphasize AI infrastructure’s staying power, noting competition now centers on talent acquisition rather than traditional dominance.
Open source and distribution remain critical advantages as coding, board dynamics, and leadership adapt to new industry pressures.
Giving founders brutally honest feedback
Sam Parr and Shaan Puri dissect common founder mistakes, offering practical advice for launching businesses with minimal capital.
They explore unexpected comebacks of old-school models like print media, milk delivery, and community-focused education ventures.
The conversation mixes blunt feedback with actionable lessons, highlighting resilience and fundamentals as timeless advantages.
FUTURISM
Mistral is reportedly on the cusp of securing a $14 billion valuation
Mistral AI is finalizing a €2 billion funding round that will raise its post-money valuation to about $14 billion.
The company was founded by former DeepMind and Meta researchers and builds open-source language models, plus its chatbot Le Chat.
This funding would make Mistral one of Europe’s most valuable startups and a growing rival to US AI leaders.
Pixel phones can now stream music at the same time
Pixel 8 and newer phones now support Auracast, letting users stream audio simultaneously to two LE Audio headphones.
Google is expanding compatibility across Sony devices, hearing aids, Samsung Galaxy, and Xiaomi, with emphasis on accessibility features.
Pixel Buds Pro 2 add Adaptive Audio, balancing external sound awareness with protection from sudden spikes in noise levels.
Switzerland releases its own AI model trained on public data
Switzerland unveiled Apertus, an open-source language model released on Hugging Face with full documentation, weights, and training data.
Apertus was trained only on public data under European copyright rules and voluntary ethical AI standards with opt-out compliance.
Supporting 1,800 languages in 8B and 70B parameter versions, it aims to rival large models like Meta’s Llama 3.
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EXTRAS
Jury slams Google over app data collection to the tune of $425 million
A federal jury awarded $425 million in compensatory damages to users whose disabled tracking was still collected by Google.
The class action involved nearly 100 million users and 174 million devices affected over eight years of data collection.
Jurors ruled Google violated privacy assurances but did not act with malice, so no punitive damages were awarded.
OpenAI boosts size of secondary share sale to $10.3 billion
OpenAI expanded its secondary share sale from $6 billion to $10.3 billion, valuing the company at $500 billion.
The share sale is open to current and former employees with at least two years of service.
Major investors like SoftBank, Dragoneer, and Thrive Capital are participating in the transaction.
Amazon ends Prime Invitee free shipping outside households
Starting October 1, Amazon will end its Prime Invitee program, blocking shipping benefits from being shared with non-household members.
Amazon is replacing it with Amazon Family, which limits benefit sharing to one other adult and four teens in the same household.
Former invitees can sign up with a discounted $14.99 first-year Prime membership offer through December 31, 2025.
AND MORE
Bond yields climb to multi-year highs, though markets calm slightly from a recent rout.
Starbucks expands AI-powered inventory scanning across more than 11,000 U.S. stores.
160k+ readers from Google, TikTok, OpenAI, and Deel love Open Source CEO deep dive business content.*
Burberry to rejoin FTSE 100 as part of upcoming index reshuffle.
S&P 500 and Nasdaq futures rise after Google avoids forced Chrome sale; jobs data awaited.
U.S. job openings drop to a 10-month low, reinforcing rate-cut expectations.
Trump warns U.S. may need to unwind trade deals if Supreme Court rules against tariffs.

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