Saturday, September 20, 2025

☕️ Meta CTO explains why the smart glasses demos failed

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In today's Techpresso:

🤦 Meta CTO explains why the smart glasses demos failed

🧠 Neuralink plans a brain speech trial

💼 Trump adds a $100,000 fee for H-1B visas

🔮 xAI launches Grok 4 Fast

✈️ Cyberattack triggers airport chaos across Europe

📈 iPhone 17 may be an unexpected early hit for Apple

🎁 + 16 other news you might like

🔮 + 5 handpicked research papers and tools

🤦 Meta CTO explains why the smart glasses demos failed LINK

  • Meta's CTO said the Live AI assistant failed because the voice command activated every pair of glasses in the building, creating a DDoS attack against their own development servers.
  • The second glitch, a failed video call, was blamed on an obscure bug that made the display sleep the instant a notification arrived, preventing the answer tool from ever appearing.
  • Andrew Bosworth stated he isn't concerned about the incidents, framing them as demo malfunctions instead of product failures, and confirmed the specific bug for the calling issue is now fixed.
  • 🧠 Neuralink plans a brain speech trial LINK

  • Neuralink plans to begin a new US clinical trial in October using its implant to translate a person's imagined speech directly into text under an FDA investigational device exemption.
  • The study aims to help people with speech impairments by picking up signals from the patient's speech cortex, which is a more direct method than controlling virtual keyboards with thought.
  • Company president DJ Seo said that in about three to four years, a healthy person could get a Neuralink implant to speak with LLM models at the speed of thought.
  • 💼 Trump adds a $100,000 fee for H-1B visas LINK

  • The Trump administration imposed a $100,000 fee on H-1B applications, a dramatic increase from $215 that redefines access to skilled foreign workers in tech
  • Founders and tech leaders warn the change could stifle future Teslas, SpaceXs, and Instagrams, many of which were built by immigrants on H-1B visas.
  • Venture capital groups argue the change threatens the broader startup ecosystem by cutting off the pipeline of global talent that underpins U.S. tech competitiveness.
  • 🔮 xAI launches Grok 4 Fast LINK

  • xAI claims its Grok 4 Fast has the best price-to-intelligence ratio among available models, running nearly 47 times cheaper than the company's prior Grok 4 for comparable results.
  • The new model features a two-million token context window and a unified architecture that integrates reasoning with non-reasoning modes, helping developers adjust the computational effort for their tasks.
  • This AI was trained with reinforcement learning to autonomously decide when to use external resources, such as performing code execution or web browsing to synthesize information in real time.
  • ✈️ Cyberattack triggers airport chaos across Europe LINK

  • A cyberattack on technology company Collins Aerospace disrupted check-in and boarding systems, causing significant flight delays and cancellations at major European airports like London's Heathrow.
  • The incident stopped all automatic systems from working at Brussels and Berlin terminals, forcing a switch to manual procedures and leading to ten scrapped flights with one-hour waits.
  • Parent firm RTX stated the issue was limited to electronic customer check-in and baggage drop, with airlines like Delta Air Lines already implementing workarounds to minimize the impact.
  • 📈 iPhone 17 may be an unexpected early hit for Apple LINK

  • A Chinese government subsidy for electronics under $823 is fueling massive pre-orders for the standard iPhone 17, which the company strategically set at the 5,999 yuan price limit.
  • After seeing forecasts exceeded, Apple reportedly told suppliers like Luxshare to increase output of the $799 phone by up to 40%, a reversal of early Pro model sales trends.
  • Buyers are more wary of paying over $1,000, so the base iPhone 17 is more compelling with its upgrades to the chip, display, storage, and camera systems.
  • Other news you might like

    Latest research and tools

    Zedis: a Redis-compatible in-memory data store written in Zig that stores multiple data types for learning and experimentation purposes.LINK

    S3-Cache: a high-performance cache for object storage that accelerates data retrieval and improves reliability by using redundant data sources for any given object.LINK

    Supporting Our AI Overlords: Redesigning Data Systems to Be Agent-First: this paper argues that data systems need to be rebuilt from the ground up to serve autonomous AI agents as their main users, rather than humans.LINK

    Is there evidence for exponential quantum advantage in quantum chemistry?: the paper argues there is not yet clear evidence for an exponential quantum advantage in chemistry, as improved classical computer algorithms continue to solve many of the same challenging problems.LINK

    Is Chain-of-Thought Reasoning of LLMs a Mirage?: this paper suggests that a language model's reasoning process may be an illusion rather than a genuine understanding of the problem.LINK


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