hackernews

1. Firmware update hides a device’s Bluetooth fingerprint Total comment counts : 7 Summary Researchers at the University of California San Diego have developed a firmware update that can hide a smartphone’s unique Bluetooth fingerprint. The vulnerability caused by Bluetooth fingerprints was discovered by the team, who presented the fix at a conference two years later. The method uses layers of randomization to mask the device’s transmissions, making it difficult to track....

1. Use a work journal Total comment counts : 70 Summary The article discusses the struggles of maintaining focus while working on complex computer science problems. The author explains their experiences of switching between tasks, dealing with interruptions, and feeling frustrated by poorly documented projects. They describe how they started writing down their thoughts and actions in their daily notes, which helped them think more clearly and restore context when switching tasks....

1. GE Aerospace Successfully Develops and Tests New Hypersonic Dual-Mode Ramjet Total comment counts : 7 Summary GE Aerospace has successfully demonstrated a new hypersonic dual-mode ramjet, which could enable high-speed flight and longer range for multi-mission aircraft. The testing exceeded performance expectations, achieving a threefold increase in airflow compared to previous hypersonic technology demonstrators. The rapid development and testing of the ramjet were made possible through collaboration between GE Aerospace’s engineers, Innoveering (a company specializing in hypersonic propulsion), and GE Aerospace’s Research Center....

1. The Typeset of Wall·E (2018) Total comment counts : 20 Summary This article is about the movie WALL·E and explores the futuristic world depicted in the film. It discusses the typography used in the movie, particularly the font on the protagonist’s front plate called Gunship. The article also examines the consumerist themes portrayed in WALL·E, with ads promoting immediate consumption and corporate mergers. Additionally, it mentions Easter eggs and references found within the movie, such as a billboard advertising Eggman Movers, a nod to the film’s production designer....

1. RouteLLM: A framework for serving and evaluating LLM routers Total comment counts : 17 Summary The article discusses RouteLLM, a framework developed by LMSys and Anyscale for serving and evaluating LLM (Language Model) routers. The framework aims to save costs while maintaining response quality by routing queries between different LLM models. Users can specify the model pairs or providers they want to route between, set cost thresholds, and calibrate thresholds based on the types of queries received....

1. Rye: A Hassle-Free Python Experience Total comment counts : 68 Summary The article discusses Rye, a project and package management solution for Python. It aims to provide a unified experience for installing and managing Python installations, projects, dependencies, and virtual environments. Rye can handle complex projects and monorepos, as well as facilitate global tool installations. The installation instructions can be done through a curl command or by downloading the latest release binary....

1. Show HN: Simulating 20M Particles in JavaScript Total comment counts : 22 Summary error Top 1 Comment Summary The article suggests embedding a simulation in a blog post to improve the user experience. It mentions the importance of optimizing the simulation for older devices or adjusting it based on frame rate. The article also provides a link to a popular website that showcases embedded simulations. Additionally, it suggests that running a particle simulation on a GPU may not require WebGPU and provides a link for further reference....

1. How to think in writing Total comment counts : 25 Summary This article discusses the connection between writing and refining one’s thinking. The author argues that when ideas are put into writing, they become more precise and complete. Therefore, individuals who have not written about a topic do not have fully formed ideas about it. The article emphasizes that not all types of writing are helpful for thinking, and that writing must be approached in the right way....

1. Preserving a floppy disk with a logic analyzer and a serial cable Total comment counts : 8 Summary The author of this article discusses their interest in preserving floppy disks and mentions that they already have the necessary hardware, a Saleae Logic 8 logic analyzer, to capture the low-level data from the disks. They explain that unlike modern storage devices, floppy drives operate at a more low-level interface and use encoding schemes to represent the data stored on the disks....

1. Moving to a RTOS on the RP2040 Total comment counts : 18 Summary The article discusses the author’s experience working on a project involving microcontrollers, specifically Raspberry Pi Pico boards. The author is developing a hardware controller for PTZ cameras and video switching equipment. They express dissatisfaction with the current controller they are using and decide to create their own. The author explains the hardware design and the challenges they face in developing the software....