hackernews

1. Web FM synthesizer made with HTML5 Total comment counts : 21 Summary error Top 1 Comment Summary The article discusses click artifacts in the author’s browser, specifically in Firefox. The author mentions that they have recently implemented an FM/additive/modular synthesizer using SQL and provides a link to the project on GitHub. Top 2 Comment Summary The article discusses an individual’s experience with prominent clicks and artifacts in both Google Chrome and Mozilla Firefox while using web audio synthesis....

1. Show HN: OpenSign – Open source alternative to DocuSign Total comment counts : 22 Summary This article introduces OpenSign, an open-source document e-signing solution that aims to provide a free alternative to commercial platforms like DocuSign, PandaDoc, SignNow, Adobe Sign, Smartwaiver, SignRequest, HelloSign, and Zoho sign. Developed by OpenSignLabs, the mission of OpenSign is to democratize the e-signing process and make it accessible for everyone. The article encourages users to refer to the installation guide and user manual for instructions on how to install and use OpenSign, as well as invites contributions from the open-source community....

1. Large Balloon Reflector: a potentially game-changing antenna design Total comment counts : 26 Summary A young engineer named Christopher Walker came up with an innovative idea while making chocolate pudding. He realized that the warped plastic wrap over the pot could be used to create a revolutionary inflatable device for space-based sensing and communications. The concept, known as the Large Balloon Reflector (LBR), turns part of an inflated sphere into a parabolic antenna....

1. Lean4 helped Terence Tao discover a small bug in his recent paper Total comment counts : 23 Summary error Top 1 Comment Summary The article discusses a person who recently started learning Lean4 with the assistance of GPT4. The individual has been sharing their progress on Mastodon throughout the month. This case study highlights how LLMs (large language models) can expedite the learning process even for highly accomplished individuals....

1. The Cloud Computer Total comment counts : 110 Summary Oxide has announced the general availability of the world’s first commercial cloud computer, along with $44 million in Series A financing. The company has three core beliefs: cloud computing is the future of all computing infrastructure, the computer that runs the cloud should be purchased and not rented, and building a cloud computer requires a rack-level approach. While the first belief is widely accepted, the second belief is gaining more recognition as people realize the rental-only model for the cloud is not sustainable....

1. Embeddings: What they are and why they matter Total comment counts : 34 Summary This article introduces embeddings, which are arrays of floating-point numbers that represent the semantic meaning of content. The length of the array remains constant regardless of the length of the content. Embeddings capture characteristics of the content and can be used for various purposes such as finding related articles or performing semantic searches. The author gives examples of how they used embeddings to build a “related content” feature for their blog and a search engine for code....

1. SumatraPDF Reader Total comment counts : 45 Summary This article provides information about SumatraPDF, a reader for various file formats such as PDF, EPUB, MOBI, CBZ, CBR, FB2, CHM, XPS, and DjVu. The reader is available for Windows and is licensed under the Affero General Public License version 3 (AGPLv3), with some code under the BSD license. For more information, users are directed to the SumatraPDF reader documentation. Top 1 Comment Summary The article talks about the author’s efforts to replace selected PDF workflows with open-source software (OSS) due to Adobe’s more aggressive approach to monetizing Acrobat....

1. Ruffle: Flash Player Emulator Total comment counts : 27 Summary Ruffle is a Flash Player emulator built in the Rust programming language. It runs on modern operating systems as a standalone application and on modern browsers through WebAssembly. Ruffle utilizes the safety of web browser sandboxing and Rust’s memory safety guarantees to avoid security issues associated with Flash. It allows users to easily install and use Flash content on websites without any additional configuration....

1. I, Voyager: Open-Source Software Planetarium Total comment counts : 13 Summary The article discusses updates and developments for the I, Voyager software. The author mentions that the software is built on Godot Engine 3.5.2 and highlights the introduction of a new Planetarium feature. The article also mentions the release of the code for crunching asteroid orbit data on GitHub, as well as the development of a game set in our Solar System....

1. We have used too many levels of abstractions Total comment counts : 116 Summary The article discusses the problem of increasing abstraction and automation in the tech industry, which is leading to a lack of understanding and knowledge among professionals. Abstractions, such as steering wheels and power steering, improve the user experience, but when they break, people no longer understand how to fix them. The tech industry prioritizes profit over deeper understanding, leading to the consolidation of roles such as DevOps and DevSecOps, where individuals are expected to handle various tasks....