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Hacker News
Tuesday, March 18
1
The Alexa feature "do not send voice recordings" you enabled no longer available
Discussion
Privacy concerns and consumer rights
Debate over whether consumers truly care about privacy, with some arguing people willingly trade privacy for convenience while others point to lack of alternatives and awareness of privacy implications
Voice assistant utility
Discussion of whether voice assistants are genuinely useful or just gimmicks, with proponents citing hands-free convenience and accessibility benefits while critics question necessity and reliability
Home Assistant alternatives
Users sharing experiences switching to open-source Home Assistant platform as privacy-conscious alternative, discussing local processing capabilities and greater control over voice features
2
Launching RDAP; sunsetting WHOIS
Discussion
RDAP will replace WHOIS services for gTLD registration data access from January 2025, offering improved features like internationalization and secure access. Users can access data via ICANN's Lookup service, while nonpublic data requests require using RDRS or contacting registrars directly.
Protocol transition details
WHOIS requirement being removed for TLD operators but not mandating shutdown. Many TLDs will keep both WHOIS and RDAP running. ccTLDs aren't governed by ICANN so implementation varies. RDAP offers structured data and differentiated access.
Privacy and data exposure concerns
Discussion of historical issues with WHOIS exposing personal data, domain privacy services, and spam/harassment. Modern registrars now often include privacy protection for free, though some TLDs still require public data.
Changes in internet interaction
Reflection on how WHOIS was previously used to contact website owners directly, contrasting with today's more centralized internet where such direct contact is less common and domains are often privacy-protected.
3
Zlib-rs is faster than C
Discussion
The latest release of zlib-rs (version 0.4.2) showcases significant performance improvements, making it the fastest API-compatible zlib implementation for decompression and leading in key compression scenarios. The update features enhanced multiversioning capabilities and DFA optimizations, outperforming competitors like zlib-ng and zlib-chromium.
Unsafe code in Rust
Discussion debates whether Rust's extensive use of 'unsafe' blocks in this implementation undermines its safety benefits, with many explaining unsafe is a controlled opt-out that still maintains advantages over C
Speed claims vs C
Debate over whether claiming something is "faster than C" is meaningful, since performance differences often come from implementation choices rather than language features. Many note C isn't inherently fastest
Performance optimizations
Contributors discuss specific optimization techniques used in the implementation, including SIMD, cache locality improvements, and compiler optimizations, noting Rust's ability to enable efficient code while maintaining safety
4
Big LLMs weights are a piece of history
Discussion
The article discusses the importance of preserving digital history as web content continuously disappears. While the Internet Archive plays a crucial role, the author suggests that LLM weights, despite their imperfections, could serve as a compressed record of internet knowledge and should be preserved alongside traditional archival efforts.
Naming conventions for LLMs
Playful discussion about naming schemes for different sized language models, with suggestions ranging from coffee sizes (Tall/Grande/Venti) to clothing sizes (XXLLM/XLLM) to olive sizes. Includes debate about actual size breakpoints.
Internet Archive importance
Discussion of Internet Archive's vital role in preserving digital history, its challenges including physical infrastructure limitations, and efforts to create European/Canadian backup locations as contingency measures.
Model preservation
Debate about Mozilla's llamafile project for preserving LLMs as historical artifacts, with discussion on technical aspects of archiving models versus software and the relative ease of porting numerical weights.
5
When the Dotcom Bubble Burst
Discussion
The dotcom bubble peaked on March 10, 2000, when NASDAQ reached 5,048.62. Companies without profits saw soaring valuations as investors rushed to find the next Microsoft. While some survivors like Amazon and Google eventually succeeded, many companies failed after the bubble burst, taking years for the market to recover.
Cisco's cautionary tale
Discussion about how Cisco's stock peaked in 2000 and never recovered despite being essential internet infrastructure, with parallels drawn to current tech companies like Nvidia and debates about competitive moats.
Personal stories from dot-com crash
Professionals share how the bubble burst altered their career paths, from lawyers who pivoted to startups to engineers who faced layoffs, highlighting both the devastation and unexpected opportunities.
Non-tech company confusion
Stories about investors confusing similar company names during dot-com era, like Sysco/Cisco mix-ups affecting stock prices, with parallels drawn to modern situations.
6
Deep Learning Is Not So Mysterious or Different
Discussion
This paper challenges the notion that deep neural networks' generalization behavior is unique, arguing that phenomena like benign overfitting and double descent can be understood through traditional frameworks. It emphasizes soft inductive biases as a key principle, while acknowledging neural networks' distinct capabilities in representation learning.
ML learning resources
Various learning resources for ML are discussed, with strong recommendations for Stanford's probability course, 3Blue1Brown videos, StatQuest guide, and Caltech's learning from data course. Community praises clear teaching approaches.
Deep learning fundamentals
Discussion on how deep learning handles complexity and regularization, including debates about model architecture, dropout techniques, and the relationship between model size and effectiveness.
N-gram vs modern LLMs
Comparison between traditional n-gram language models and modern LLMs, focusing on scaling challenges, memory requirements, and why transformer-based models perform better than simple word-pair probability approaches.
7
Chaos in the Cloudflare Lisbon Office
Discussion
Cloudflare's Lisbon office introduced a new "wall of entropy" featuring 50 wave machines in constant motion, joining other global entropy sources like lava lamps in San Francisco. The installation honors Portugal's maritime heritage and contributes to Internet security through LavaRand, while the office design incorporates wave themes throughout.
Entropy source effectiveness
Discussion of whether the wave wall serves a real purpose for entropy generation or is mainly for PR, with consensus that while it contributes to randomness, it's not critical and other sources exist
Marketing and recruitment value
Debate about the business rationale, with many seeing it as successful marketing/recruiting despite being technically unnecessary, citing high ROI on similar installations like SF's lava lamp wall
Portugal tech scene
Conversation about Lisbon as a tech hub and growing destination for Bay Area expats, with discussion of pros/cons of relocation and concerns about impact on local housing costs
8
DiceDB
Discussion
Performance benchmarks comparing DiceDB and Redis on a Hetzner CCX23 machine show DiceDB outperforming Redis in throughput (15,655 vs 12,267 ops/sec) and showing comparable latencies for GET and SET operations in both p50 and p90 measurements.
Project purpose unclear
Discussion about the landing page lacking clear description of what DiceDB is. Many users noted it uses marketing language without explaining it's an in-memory database with Redis-like features and reactive capabilities.
Performance concerns
Questions about benchmark results showing lower throughput than expected for in-memory database. Users debated whether 15k ops/sec and 0.2ms latency is adequate, with some expecting millions of ops on modern hardware.
Code quality issues
Concerns raised about bugs in the codebase, particularly around mutex handling and race conditions. Some defended it as a hobby project while others questioned its production readiness.
9
Lynx is the oldest web browser still being maintained
Discussion
A brief appreciation for those maintaining the Lynx web browser, which is a text-based browser that has served users since the early days of the World Wide Web.
Low bandwidth browsing
Creative solutions for browsing with extremely limited internet, including using phones as WiFi repeaters, Mosh connections to VPS servers, and text-based browsers to access content over 2KB/s connections
Text browser compatibility
Discussion of websites' varying support for text-based browsers like Lynx, with debate about whether sites should prioritize text browser compatibility and accessibility vs focusing on modern graphical interfaces
Historical perspective
Debate about whether the web was originally text-first or graphical-first, with users sharing experiences from early internet days and discussing how web standards evolved over time
10
uv downloads overtake Poetry for Wagtail users
Discussion
UV has become the second most popular package installer for Wagtail users after pip, surpassing Poetry. This shift prompts a need to ensure Wagtail's compatibility with UV and update documentation accordingly, while maintaining support for other package managers and considering opportunities to enhance the developer experience.
Uv vs existing tools
Discussion of uv's advantages over pip, poetry, pdm and other package managers, with strong consensus that uv is significantly better due to speed, dependency management, virtual env handling, and compliance with PEPs.
Python ecosystem problems
Reflection on historical challenges with Python package management, build systems and dependencies that uv aims to solve, with users sharing past frustrations and how uv simplifies these common issues.
Migration concerns
Users discussing transition challenges from existing setups to uv, particularly around complex environments with conda/miniforge, multiple Python versions, and system dependencies.
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