Research

The article provides a curated list of open-source Python tools and libraries essential for building algorithmic and quantitative trading systems. Key resources highlighted include Optuna for hyperparameter optimization,…

A CT scan of Intel's 1986 386 processor revealed that its ceramic package contains six layers of complex internal wiring, including two separate power and ground networks for I/O and CPU logic. The scan also showed nearl…

"function colors" represent genuine differences in execution contexts (e.g., async vs. sync, CPU vs. GPU) that cannot be eliminated through type systems or syntactic workarounds. It criticizes efforts toward "colorblind …

Theori's open-sourced Cyber Reasoning System (CRS) called RoboDuck, developed for DARPA's AI Cyber Challenge (AIxCC). The system uniquely uses an "LLM-first" approach to find bugs and generate Proofs of Vulnerability (PO…

Strategies for building effective LLM agents for the AI Cyber Challenge (AIxCC), where teams create autonomous Cyber Reasoning Systems (CRS) to find and patch vulnerabilities. The authors advocate for decomposing complex…

Based on the provided text, the file "qwen3_from_scratch.ipynb" could not be displayed or loaded due to an error. The viewer reported that the file is invalid and cannot be shown, requiring a reload or iframe support.

The article explains the process of reverse engineering an analog integrated circuit using the Philips TDA7000 FM radio receiver chip as an example. It describes how to identify key components like bipolar transistors, r…

The core problem with both OOP hierarchies and functional programming's "make illegal states unrepresentable" approach is that they prematurely crystallize messy, evolving business domains into rigid technical type syste…

A collector discovered an empty chassis labeled "AGC Confirm" in a warehouse, later finding its missing circuit boards in a bag elsewhere, which turned out to be an "Up-Data Link Confidence Test Set" built by Motorola fo…

The article describes how the author accidentally rediscovered CVE-2014-9495, an 11-year-old integer overflow vulnerability in the libpng library, while practicing secure code review. The bug occurred when user-controlle…

The article discusses the importance of notation in convex analysis, highlighting the Fenchel conjugate as a key example of a powerful mathematical primitive introduced by Werner Fenchel in 1949. The author aims to build…

Libertas Software Research Ltd and Newpark Healthcare Ltd have announced a strategic partnership to co-develop innovative software solutions for the healthcare sector, aiming to streamline operations, improve patient out…

The Apollo FDAI, or "8-ball," was a critical instrument that displayed the spacecraft's orientation (roll, pitch, and yaw) using a rotating black-and-white ball and guidance needles. The ball could rotate in three axes t…

The article defines a monad as a concept in programming, specifically in Haskell, where one can convert a nested structure of type M (M a) into M a, but cannot directly convert M a into a. This highlights the key propert…

Shortly after the creation of the first programming language, its author declared the paradigm flawed and advocated for functional programming instead. It states that this occurred 46 years ago, yet the same original par…

This project recreates English astronomer Thomas Wright's lesser-known 18th-century astronomical treatise, which covers topics like planetary orbits, refraction, and the laws of motion. For the first time in over 280 yea…

Recent breakthroughs in AI have enabled it to autonomously generate accurate formal specifications from large production codebases, as demonstrated when GitHub Copilot produced precise TLA+ specifications from Azure Stor…

The 386 processor, introduced by Intel in 1985, used a 16-byte instruction prefetch queue to improve performance by fetching instructions from memory before they were needed, taking advantage of idle memory bus cycles. T…

The Intel 386 processor, introduced in 1985, was the first 32-bit CPU in the x86 architecture and contains numerous registers that provide much faster storage than main memory. The processor's register implementation is …

This article provides supplementary notes and files related to reverse engineering the preset file formats for Xfer Records' Serum synthesizer, covering both the legacy Serum 1 (.fxp) and newer Serum 2 (.SerumPreset) for…