TL;DR summary of stories on the internet
Utilities are facing unprecedented forecasted demand growth from data centers, particularly due to new AI applications by major tech companies. The existing grid lacks capacity to support this concentrated load, leading to challenges in grid development due to cost and time constraints. However, new solutions such as “beyond the grid” renewable energy generation and battery […]
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Jacques offers a summary of a complex Braille display project, inspired by Mahmoud Al-Qudsi, aiming to create an affordable, efficient device for the visually impaired. They explore various designs, from ballpoint pen mechanisms to wheel-driven displays, highlighting challenges such as cost, precision, and technology limitations. Existing devices are critiqued for being overpriced and lacking in […]
This web content presents a minimal re-implementation of Flash Attention with CUDA and PyTorch, aimed to simplify the official implementation which can be intimidating for CUDA beginners. The code is concise, with the forward pass written in roughly 100 lines in flash.cu. The benchmark results show a significant speed-up compared to manual attention, especially on […]
The author decided to stress test Ladybird’s web content with the DOM fuzzer “Domato”, uncovering various bugs found along the way. Surprisingly, within seconds, multiple issues were discovered, including null pointer dereferences and incorrect handling of onfoo event handlers. The author also highlights a spec bug in the HTML standard relating to the removal of […]
In the past decade, the popularity of VPNs has risen due to increased concerns about privacy and surveillance. Some governments are trying to block VPN access by using advanced technology to detect VPN connections. Through our research, we have developed a framework that can accurately identify connections using OpenVPN, the most commonly used protocol for […]
The article discusses the issue of fake password entry dialogs and how they can be easily replicated, drawing a parallel to an ancient myth involving Jupiter and Semele. The myth highlights the risks of challenging authenticity and the consequences that can follow. The author suggests that macOS could implement biometric authentication to enhance security, similar […]
Pretzel is a cutting-edge open-source tool for data exploration and visualization. It runs locally in your browser, handles large data files with ease, and allows for quick and intuitive data manipulation through visual transformation blocks. With features like WebAssembly-based DuckDB and AI-powered data transformations, Pretzel offers blazing-fast performance and privacy-first design. Developers can easily run […]
Welcome to CMU’s CS251 course on theoretical computer science, where we dive into the fascinating world of computation and algorithms. From formalizing data representation to exploring the limitations of computation, this course covers it all. Discover the power of deterministic finite automata, the foundational definition of Turing machines, and the mind-bending concept of undecidable problems. […]
On Fri Mar 15 2024, use coupon code go-fly-nix to get $50 of Fly.io Credits for new accounts. Xe Iaso discusses Nix, a powerful Docker image builder. Nix’s unique language simplifies package building and OS image creation. While Docker is popular, its non-deterministic builds and wasted space issues are problematic. Nix fixes this by focusing […]
LWN.net is seeking subscribers to support the publication. Richard Stallman is rewriting Elisp in Emacs to simplify and reduce the cognitive load, proposing a new macro, cond*, as an alternative to pcase. The discussion has sparked debate over the need for a new feature, with concerns about documentation and potential code churn. Stallman wants to […]