ReadingResearchRadarInvestment framework
Sign in / Sign up
AllTechnologyProductsInvestingPublic marketsOther

Reading

2026-11-10112 posts

Refresh

USPTO Leadership Tightens Scrutiny, Causing 70% Drop in Software Patent Challenge Filings

Material
2026-11-10 05:40 GMT+8

A recent report by the Electronic Frontier Foundation (EFF) highlights a dramatic collapse in the number of Inter Partes Review (IPR) petitions filed with the Patent Trial and Appeal Board (PTAB), a unit of the U.S. Patent and Trademark Office (USPTO). Established by Congress in 2012, IPR allows the public to challenge improperly granted patents within the Patent Office at a fraction of the cost of federal court litigation. It has been a crucial line of defense against low-quality software patents used by patent trolls. However, USPTO leadership is increasingly refusing to consider well-founded challenges for reasons unrelated to their merits, rendering the process so unreliable that many potential challengers have stopped filing altogether.

According to USPTO trial statistics, only 97 IPR petitions were filed in the third quarter of 2026 (July–September), down from 327 during the same period in 2025—a drop of over 70%. Furthermore, the institution rate (the percentage of petitions accepted for full review) plummeted to 41% in fiscal year 2026, compared to a historical range of 66–68% between fiscal years 2022 and 2024. This means fewer people are attempting challenges, and those who do face significantly lower odds of having their case heard.

Beyond higher barriers to entry, USPTO Director John Squires has engaged in unprecedented retroactive intervention by vacating cases that had already been instituted. The report notes that Squires has vacated at least 29 institution decisions, terminating proceedings before a final written decision on the merits. In one notable example, Revvo Technologies v. Cerebrum Sensor Technologies, the Director reversed two separate institution decisions based on inconsistencies in claim construction arguments between different courts. Such actions destroy the predictability that previously encouraged companies to invest in IPRs as a viable defense strategy.

For the technology sector, the erosion of the IPR system signifies a sharp increase in defensive costs. Startups and software developers previously relied on this administrative process to quickly and cheaply clear invalid patents blocking product development. With this avenue closing, victims are forced into expensive and protracted federal court litigation. The EFF warns that if this trend continues, bad patents will regain their power as weapons for extracting settlements, stifling innovation and freedom to build new technology.

Sources:Electronic Frontier Foundation

Research

South Korean AI Chip Startup DEEPX Demonstrates Cool-Running DX-M1 Processor with Butter Benchmark

Quick take
2026-11-09 23:15 GMT+8

South Korean AI chip startup DEEPX recently showcased an unconventional thermal capability test by placing a knob of butter on its DX-M1 Neural Processing Unit (NPU). According to CNBC reports and statements from DEEPX CEO Kim Nok-won, while rival chips melted the butter within seconds under the same AI workload, the butter atop the DX-M1 remained solid. Kim claimed a temperature difference of 25 to more than 40 degrees Celsius compared with competitors.

DEEPX argues that excessive heat generated by processors is a significant part of contemporary data center design challenges, requiring extensive power and cooling apparatus. The company posits that making AI chips run cooler is the answer. The DX-M1, produced on Samsung 5nm since August 2025, has secured approximately $13.3 million in orders. DEEPX plans to move forward with the next-gen DX-M2 AI chip based on Samsung 2nm, aiming for mass production in H2 2027.

However, media outlets like Tom's Hardware noted significant gaps in the comparison information. Most notably, the speed at which each processor tackles the test workload was not disclosed. Critics point out that anyone can run a chip cool if power and clocks are scaled back through undervolting or underclocking. Furthermore, the DX-M1 targets edge computing and robotics rather than competing directly with power-gulping Nvidia Blackwell GPUs in data centers. Thus, while the demo highlights thermal efficiency in specific scenarios, it does not necessarily solve large-scale data center cooling issues.

Sources:Tom's Hardware

Research

Snowflake Internal Audit Director Amrita Kapoor: AI Shifts Auditing from Historical Sampling to Full-Population Continuous Monitoring

Material
2026-11-10 04:33 GMT+8

Internal audit has long been viewed as a retrospective function—confirming whether controls were effective in the past through historical sampling. Amrita Kapoor, Director of Internal Audit at Snowflake, argues that AI has changed this dynamic: auditing can shift from point-in-time checks to continuous, automated full-population monitoring. Her team provides specific mechanisms and quantifiable results to support this transition.

Kapoor emphasizes that the foundation for all of this is data infrastructure. Snowflake’s billing, revenue, human resources, access logs, and audit log data are already centralized on the Snowflake platform, allowing the audit team to execute tests directly against full populations without stitching together multiple systems. She notes that if data were scattered across disconnected systems, none of this would be possible. This implies that AI here does not replace data governance but rather builds upon it once governance is complete.

The specific approach involves building reusable skills and applications using Snowflake CoCo (the AI coding agent). For revenue stream scoping, a skill scans key dimensions of revenue in near real-time and sends snapshots on demand, saving over 500 hours annually. Order-to-cash testing utilizes AI_EXTRACT from Cortex AI Functions to extract revenue recognition terms, start/end dates, and billing terms from order documents; a CoCo-built application then cross-validates these against the billing system, testing every order rather than relying on samples. Key report testing employs a Report-as-a-Service architecture integrated with audit logs for continuous monitoring, achieving annual testing savings of over 450 hours.

Kapoor explicitly states that AI is an accelerator, while human oversight is the anchor. The team operates under a human-in-the-loop model: AI processes data, identifies patterns, and completes initial reconciliations; auditors make every final evaluation and risk assessment, owning all conversations with business leaders. When AI drafts testing documentation or flags anomalies, auditors must review the output before anyone can rely on it. Third-party tools like Petual.ai run as Snowflake Native Apps, keeping processing within the Snowflake account to maintain isolation.

According to Kapoor, as of September 2026, fieldwork time for evidence collection and report preparation was reduced by 50%, shrinking from months to weeks. The audit team saved over 3,500 hours in 2026, including more than 1,000 hours on risk scoping and over 2,500 hours on testing and documentation; business control owners saved an additional 1,500+ hours. Testing shifted from random statistical sampling to 100% full-population coverage for specific use cases, providing near real-time visibility into anomalies.

Kapoor advises other audit leaders to start with one high-impact control, centralize cross-system data onto a governed platform, build reusable monitoring skills using AI coding agents, and always maintain auditor accountability for final conclusions. The applicability conditions for this path are clear—it depends on the premise that data is already centralized on a single platform. For enterprises where data remains scattered across multiple systems, the first step is not to introduce AI, but to complete data integration.

Sources:snowflake.com

Research

Nvidia’s Q3 Lobbying Spend Hits Record $2.15 Million Amid CEO Spy Scandal Scrutiny

Material
2026-11-10 04:49 GMT+8

As Nvidia CEO Jensen Huang faces allegations of a personal relationship with a suspected Chinese intelligence asset, the chipmaker’s political influence operations in Washington are under intense bipartisan scrutiny. According to CNBC, Nvidia spent a record $2.15 million on federal lobbying in the third quarter of 2026, a 72% increase from the previous quarter and 10% higher than the same period last year. Through September, its total 2026 lobbying expenses reached $4.69 million, nearly matching the $4.97 million spent in all of 2025.

Beyond direct lobbying fees, Nvidia executives have deepened ties with the Trump administration through significant political contributions. The company has committed at least $26 million to Trump-backed projects, including $25 million for his White House ballroom and $1 million for his 2025 inaugural fund. Documents obtained by The Washington Post revealed that Nvidia initially sought to keep the ballroom donation anonymous. Additionally, two Nvidia vice presidents each contributed $443,000 to the Republican National Committee in June.

These financial disclosures coincide with a major governance crisis. U.S. intelligence agencies suspect Alice Huang, an executive at Singapore-based cloud computing firm Megaspeed, of funneling information to Beijing and having a close personal relationship with Jensen Huang. While President Donald Trump defended Huang on Sunday, calling him an "honorable guy," lawmakers from both parties are demanding investigations into national security risks. Senator Elizabeth Warren stated that Congress is prepared to legislate against advanced AI chips fueling China's military.

Nvidia’s lobbying strategy is closely tied to its core commercial interests. Over the past two years, Huang’s access to the Trump administration helped drive policy shifts easing restrictions on high-end chip sales to China. However, this scandal may render such regulatory exemptions fragile if they rely heavily on personal relationships. Analysts suggest that increased congressional oversight or a reversal in export policy could directly impact Nvidia’s revenue expectations from the Chinese market, thereby affecting the valuation logic of the AI infrastructure leader.

Sources:CNBC

Research

Google and Cursor Launch Two-Way Voice Features for AI Coding Agents

Material
2026-11-10 02:22 GMT+8

US tech giant Google and AI coding tool company Cursor announced on November 7, 2026, that they are adding two-way voice capabilities to their respective coding agents. This update aims to address the friction developers face when monitoring long-running AI tasks by allowing them to ask questions, approve commands, or modify instructions through natural language without returning to the keyboard.

Google introduced "Voice mode" in its agentic software development platform, Antigravity, powered by Gemini Live technology. According to Nick Van der Auwermeulen, a developer relations engineer at Google, the traditional rhythm of working with agents involves typing a prompt, waiting for execution, reading results, and typing again. The new voice mode keeps a live call open in the desktop app and command-line interface (CLI), allowing developers to interrupt the agent mid-task to provide new directions, such as saying "wait, try it the other way."

Cursor launched "Voice Chat with Agents," which runs on xAI's Grok Voice. The company stated that developers can describe changes out loud, ask what an agent is working on, and hear updates as the work progresses. Unlike Google's focus on desktop and CLI, Cursor supports voice chat on the web, iOS, and desktop.

Previously, OpenAI integrated two-way voice into its Codex desktop app, while Anthropic's Claude Code currently only supports one-way voice-to-text dictation. The simultaneous rollout by these major platforms signals a shift in AI programming tools from simple text-prompt interactions toward more natural, continuous conversational collaboration, attempting to mimic the immediate communication experience of human pair programming.

Sources:The New Stack

Research

Amazon Web Services: Switching Knowledge Retrieval Depth Between Pure Retrieval, Single-Shot Generation, and Multi-Turn Planning with One Parameter

Material
2026-11-10 04:13 GMT+8

When building knowledge base question-answering applications, developers face a common contradiction: simple lookups require speed and low cost, while complex comparisons require multi-turn searches and evidence integration. If separate systems are built for each type of request, maintenance costs double; if multi-turn planning is used uniformly, simple queries incur unnecessary latency and model invocation fees. An article published by the Amazon Web Services Machine Learning blog on November 9, 2026, explains how Amazon Bedrock Managed Knowledge Base resolves this issue through the maxAgentIteration parameter of the AgenticRetrieveStream interface: the same API, one integer, three behaviors.

Understanding this parameter requires clarifying how iterations are counted. The model provided in the article is: one iteration equals one foundation model call, and the loop always ends with a call to generate an answer. Therefore, a value of n means up to n minus 1 rounds of planning, with the last round reserved for generating the response. Each planning round consists of one query rewrite plus one retrieval. There is also an exception that does not consume iteration quota: speculative retrieval—the initial retrieval launched before the first planning step does not count against maxAgentIteration; it only serves to make requests faster. This counting model is the most operationally valuable part of the article because it allows developers to predict exactly how many model invocations a request will trigger at most.

Each of the three tiers has its applicable scenarios. When maxAgentIteration is set to 0, one retrieval is executed, no answer is generated, and no foundation models are invoked, which is equivalent to directly calling the Retrieve API. This is suitable for callers who have already standardized on AgenticRetrieveStream but only need to return original text passages. When set to 1, one retrieval plus one answer generation is executed, representing classic single-shot RAG (Retrieval-Augmented Generation), with no query rewriting or planning rounds. This is suitable for direct questions where answers are concentrated in a single document or checklist. When set to 2 to 5, the system enters agentic mode: the foundation model decomposes complex questions into sub-queries, retrieves across multiple knowledge bases, evaluates whether the evidence is sufficient, and refines the search to continue retrieving if necessary. The article suggests that if most traffic consists of well-scoped direct questions, 1 is an appropriate default value.

It should be noted that the article itself is a vendor's explanation of its own API behavior and provides no measured latency, cost comparisons, or independent benchmark tests. The banking example in the article is explicitly marked as fictional illustration and does not represent customer deployments or measurement results. Mode selection is described in the article as application logic rather than automatic API routing—developers must still determine which tier to use for each request. The adoption path suggested by the article is: compare single-shot RAG with your current agentic configuration using a representative set of questions, measure latency and cost, verify that answers are correct and supported by retrieved passages, and then select the lowest iteration limit that meets quality requirements for each workflow.

Sources:Amazon Web Services

Research

AWS Launches Anthropic's Claude Fable 5.2 and Mythos 5.2 with New Enterprise Safety Framework

Material
2026-11-10 04:04 GMT+8

Amazon Web Services (AWS) announced on November 9, 2026, that two new models from Anthropic, Claude Fable 5.2 and Claude Mythos 5.2, are now available on Amazon Bedrock and the Claude Platform on AWS. This release marks an expansion of enterprise generative AI capabilities into coding, scientific computing, and high-risk specialized domains like cybersecurity and life sciences, while introducing new data governance mechanisms to address compliance challenges.

Claude Fable 5.2 is positioned as Anthropic's most capable generally available model for technical work, designed to handle ambiguous multi-step tasks, verify its own output, and run unattended for hours or days. Its use cases include agentic coding across large codebases, long-running coordination of subagents, scientific research, and financial analysis. In contrast, Claude Mythos 5.2 focuses on cybersecurity and life sciences, available only through Anthropic's verification programs for authorized users performing sensitive tasks such as red teaming, penetration testing, and biomolecular design.

A key change in this update involves data retention policies and security frameworks. Anthropic has designated Claude Fable 5.2 as a 'Covered Model,' meaning its use requires data retention for up to 30 days and human safety review by default. On Amazon Bedrock, this review is performed by AWS personnel within the AWS boundary. To balance privacy and security, AWS introduced 'Enterprise Frontier Safeguards' (EFS). EFS combines the privacy benefits of Zero Data Retention (ZDR) with the latest safeguards for detecting misuse. Currently, eligible customers can use Fable 5.2 with ZDR through June 30, 2027. Additionally, AWS previewed a version allowing customers to store data in their own buckets under keys they control, though this feature has not yet launched.

For developers, AWS provides migration tools to lower adoption barriers. The open-source claude-api skill in Claude Code helps teams upgrade existing codebases to Fable 5.2, automatically handling model ID swaps, thinking setting adjustments, and cleanup of deprecated parameters. Users can test the models directly via the Amazon Bedrock console or programmatically through the Anthropic Messages API, AWS CLI, and SDKs. Notably, if a query is declined for security reasons, the system provides a fallback credit token, allowing users to avoid paying twice for cache writes when retrying, reflecting cost optimization considerations for large-scale agent operations.

Sources:Amazon Web Services

Research

The Big Picture author Barry Ritholtz argues that the November US stock market crash was caused by mechanical forced liquidations of quantitative funds, not political reaction

Structural
2026-11-10 01:00 GMT+8

Barry Ritholtz is the author of the independent blog 'The Big Picture' and has long been critical of financial media's habit of post-hoc attribution. In his article published on November 9, 2026, he offered an explanation for the massive sell-off in the United States stock market last Thursday that stood in stark contrast to the mainstream narrative.

His core judgment was that the true driver of Thursday's crash was the forced liquidation of crowded leveraged growth positions within multi-strategy hedge funds (commonly known as pod shops), rather than election results.

The structure of these funds warrants further elaboration. Institutions such as Citadel ($77 billion in assets under management), Millennium ($98 billion), Point72 ($55.5 billion), and Balyasny ($37 billion) are composed internally of hundreds of semi-autonomous trading teams—known as pods—that share a centralized, real-time risk control system which automatically triggers hard stop-losses when drawdown limits are breached.

Barry Ritholtz identified three potential triggering factors and provided his own prioritization. First were rumors regarding ING's sale of approximately $500 million in data center loans—he explicitly believed this alone was insufficient to cause panic but acknowledged that sometimes all it takes to ignite a room full of flammable gas is a small spark. Second was the rebalancing of leveraged ETFs, estimated at around $50 billion to $58 billion. Third, and what he considered the most significant factor, was the large-scale forced liquidation of leveraged growth positions by major multi-strategy hedge funds.

The article also acknowledged the boundaries of the evidence. Regarding the claim that 108 trading teams were liquidated, the author labeled it as circulating rumors and noted that this might help explain the record-breaking $2.5 trillion in market capitalization evaporation.

Finally, Barry Ritholtz quoted Cliff Asness's summary ten years after the 2007 Quant Quake: crashes are essentially bank runs, and even genius physicists find it very difficult to predict social panic, let alone determine its magnitude relative to others. This judgment itself represents the methodological boundary of the article—understanding the mechanism does not equate to being able to predict when the next one will occur.

Sources:The Big Picture

Research

Vercel Data: Decision Models Hit 26% of Requests; Anthropic Wins New Teams 2:1 Over OpenAI

Material
Verified 2026-11-10 03:37 GMT+8

Cloud development platform Vercel has released its AI Gateway Production Index for November 2026, revealing a structural shift in enterprise AI usage. The data shows that "Decision Models"—specialized models designed for classification, scoring, or selection rather than text generation—accounted for 26% of all gateway requests in October. Despite handling a quarter of the traffic, these models represented only 0.53% of total spending, as their cost per request is approximately one-seventieth that of large language models.

This trend indicates that production AI applications are evolving from simple text generation to a separation of "generation and judgment." Currently, 15 decision models from eight different vendors are available on the gateway. TypeSafe AI's Jev model captured the vast majority of this volume. Notably, high-volume teams (processing over 10 billion tokens per month) showed a 70% adoption rate for decision models, compared to just one-fifth among lower-volume teams.

Regarding competition among leading labs, Anthropic and OpenAI have reached parity in terms of paid team coverage. However, Anthropic was the first choice for nearly twice as many new teams in October as OpenAI. Meanwhile, OpenAI's share of gateway spending increased by two-thirds since December, while Anthropic's share halved to about 32 cents per dollar. This suggests that while Anthropic is strong in acquiring new customers, OpenAI continues to grow its share of high-value workloads among existing large clients.

Additionally, voice model adoption is rising rapidly. About 11% of paid teams used voice models in October, up from 4% in July, representing a 161% increase. Most teams construct voice interactions by combining speech-to-text, language model response, and text-to-speech steps, though the use of end-to-end integrated models is growing.

Sources:Vercel

Research

Google Releases Open-Source TPU Sync, Claims Over 90% Reduction in Inference Latency

Material
2026-11-10 02:40 GMT+8

U.S.-based technology company Google announced TPU Sync on November 9, 2026, an open-source system designed to address a growing bottleneck in AI inference: moving data between different types of memory as context windows expand. Written in C++, the framework facilitates efficient data transfer between accelerator memory, host DRAM, storage, and the network.

TPU Sync utilizes zero-copy transfers and native PjRtBuffer hardware descriptors to avoid unnecessary copies. Google claims the system can cut KV-cache transfer latency and time-to-first-token (TTFT) by more than 90% in some tests. Specific benchmarks show that for the 235-billion-parameter Qwen3 model, KV cache movement time dropped from several seconds to about 230 milliseconds. For a larger 480-billion-parameter model, the reduction reached 90%. Additionally, combined host-to-device and device-to-host throughput hit 223 GB/s per Ironwood TPU host, approaching the theoretical PCIe Gen5 limit of 256 GB/s.

This release complements Google's previous announcements, such as TorchTPU (enabling native PyTorch execution on TPUs) and llm-d (a distributed inference framework). TPU Sync focuses on low-level memory management, allowing developers using popular inference engines like vLLM and SGLang to handle disaggregated workloads without rebuilding their entire serving stack. Analysis firm SemiAnalysis noted that external TPU serving previously lacked the infrastructure to effectively separate prefill and decode workloads, a gap TPU Sync aims to fill.

However, Google warns that the software is not yet production-ready, with APIs still changing, and recommends sticking to verified commits or tagged releases. Support is currently limited to Cloud TPU v7x and v6e, with specific JAX and PyTorch version requirements. While the performance gains are significant, these figures are vendor-self-tested and have not been independently verified.

Sources:The New Stack

Research

US-based AI Lab Anthropic Releases Mythos 5.2 and Fable 5.2, Cutting Prices and Boosting Speed

Material
2026-11-10 03:24 GMT+8

US-based AI lab Anthropic released new versions of its flagship models, Mythos 5.2 and Fable 5.2, on Monday. The company states that the new models show improvements in coding, reasoning, and vision capabilities, and communicate more clearly with users.

Notably, Anthropic has lowered the input price for the Fable model from $10 to $8 per million tokens. This adjustment makes Fable 5.2 cheaper than its primary competitor, OpenAI's GPT-6 Astra. Additionally, Anthropic claims that the new version of Fable responds 30% faster across effort levels, though faster inference serving is available at double the price.

This release marks Anthropic's first model update since a third-party report from assessment group METR raised concerns about "recursive self-improvement" (RSI). The METR report suggested that internal models might be accelerating Anthropic's AI progress by roughly 2x, although many uncertainties remain.

In its release notes, Anthropic acknowledged ongoing challenges in accurately testing model capabilities. The company noted that Claude Mythos 5.2 and Fable 5.2 voice suspicion that they are being evaluated frequently, which complicates assessing their behavior in real-world settings.

On the enterprise front, Fable 5.2 supports zero data retention (ZDR) policies through the Enterprise Frontier Safeguards system, addressing a long-standing sticking point for many enterprise clients.

Sources:TechCrunch

Research

Anthropic Launches Claude Fable 5.2 with Lower Pricing and 1M Token Context

Material
2026-10-05 08:00 GMT+8

In its platform update log on November 9, Anthropic announced the launch of Claude Fable 5.2 (claude-fable-5-2) and Claude Mythos 5.2. Both new models feature a 1 million token context window, up to 128k max output tokens, and always-on adaptive thinking.

Pricing for the new models has decreased compared to the previous generation, Claude Fable 5.1: input costs are now $8 USD per million tokens and output costs are $40 USD per million tokens (down from $10/$50). Claude Mythos 5.2 offers the same capabilities but is restricted to organizations verified through Anthropic’s programs, such as the Cyber Verification Program.

Additionally, Anthropic introduced 'fast mode' for Claude Fable 5.2, delivering up to 2.5x higher output tokens per second at a premium rate of $16 USD per million input tokens and $80 USD per million output tokens. Developers can enable this by setting speed: "fast" in their requests without needing a beta header.

Sources:Claude Platform Docs

Research
Next →
Sign in / Sign up
ReadingResearchRadarInvestment framework