Embedded Rust or C Firmware? Lessons from an Industrial Microcontroller Use Case
from arxiv.org
87
by
mrtz
2d ago
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Article:
2 min
This article discusses an industrial microcontroller use case comparing Rust and C for firmware development, concluding that Rust is a sound choice due to comparable performance metrics and smaller footprint of the Ariel OS runtime in Rust.
Rust's adoption in microcontroller firmware development could lead to safer and more efficient systems, potentially reducing errors and improving overall system reliability.
- Rust's safety features vs. performance in the microcontroller segment
- Comparative analysis of two teams developing functionality in C and Rust
- Ariel OS provides an efficient, portable system runtime for Rust with a smaller footprint than traditional bare-metal C stack
Quality:
The article presents a detailed analysis of the use case, providing empirical evidence for its conclusions.
Discussion (54):
10 min
The discussion revolves around Rust's suitability for firmware development, with opinions divided on its stability and dependency management. The community acknowledges Rust's efficiency in embedded systems but raises concerns about rapid language evolution and potential compatibility issues.
- Rust is suitable for firmware development today
- Rust evolves too quickly for long-term projects
Counterarguments:
- Embedded C projects rarely have external dependencies.
Computer Science
Operating Systems, Programming Languages
Alert-Driven Monitoring
from simpleobservability.com
19
by
khazit
1h ago
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Article:
8 min
The article discusses the importance of alerts over dashboards in infrastructure monitoring and provides strategies to mitigate alert fatigue.
- Start with the failure: focus on service behavior indicating a failure.
- Zero tolerance for false alarms: refine alerts until they are actionable.
- Iterative improvements: regularly review, prune, and analyze alerts to make the system smarter over time.
Discussion (4):
The comment thread discusses the importance of designing metrics and alerting systems from a top-down perspective, starting with what's important to the business. It emphasizes that few actionable alerts are better than many, and suggests learning from actual failures to create effective alerts.
- Good metrics and alerting systems are designed, from the top down.
Monitoring
Infrastructure Monitoring, Alerting Systems
Show HN: Apple's Sharp Running in the Browser via ONNX Runtime Web
from github.com/bring-shrubbery
95
by
bring-shrubbery
6h ago
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Article:
7 min
Apple's SHARP running in a web browser via ONNX Runtime Web is showcased through an interactive project called ml-sharp-web, which allows users to generate Gaussian splats from uploaded images directly in their browsers.
- Browser-based Gaussian splat generator
- Apple SHARP model usage
Quality:
The article provides clear instructions and technical details without overly promotional language.
Discussion (17):
3 min
The comment thread discusses the SHARP model, a single-image 3D Gaussian splatting model by Apple, and its browser compatibility with onnxruntime-web and WebGPU EP. Users share their experiences, including issues with Firefox on Linux, accuracy concerns with single images, and praise for the privacy benefits of client-side AI imagery.
- The model can run in a browser with no server hop.
- SHARP's released weights are research-use only.
Counterarguments:
- Did not work in Firefox on Linux
- The results were nowhere close to the results in the demo
Web Development
Cloud Computing, Artificial Intelligence
Group averages obscure how an individual's brain controls behavior: study
from med.stanford.edu
72
by
hhs
2d ago
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Article:
18 min
Stanford Medicine researchers found that studying individual brain scans rather than group averages can reveal key differences in brain function, particularly in children who struggle with goal-oriented tasks. This approach was able to identify subgroups of children with different levels of cognitive control and performance monitoring.
This study could lead to more personalized approaches in human neuroscience, psychology, and psychiatry, potentially improving the understanding of conditions like ADHD and guiding the development of better behavioral therapies.
- Group averages can mislead about brain dynamics.
- Distinct patterns of brain activity revealed in individuals with goal-oriented task difficulties.
- Identification of subgroups based on cognitive control and performance monitoring levels.
Discussion (19):
5 min
The comment thread discusses an upcoming paper in neuroscience that analyzes individual brain scans to identify subgroups with different cognitive control levels. There is debate about the significance of the findings compared to past fMRI studies, with some suggesting the method could invalidate previous research and others pointing out potential flaws in the argument.
- The significance of the paper might be overstated.
Counterarguments:
- Averages and medians can be drastically different, but this does not necessarily mean that averages are false.
- fMRI analysis has been a standard method in neuroscience research.
Medical Research
Neurology & Neurosurgery, Pediatrics
Utah to hold websites liable for users who mask their location with VPNs
from tomshardware.com
85
by
GavinAnderegg
42m ago
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Article:
6 min
Utah has become the first US state to hold websites liable for users who mask their location with virtual private networks (VPNs), enforcing an age verification law that targets VPN usage and prohibits sharing instructions on how to bypass age checks.
Privacy concerns for users relying on commercial VPN services for legitimate purposes
- Signed by Governor Spencer Cox on March 19, the controversial law establishes that a user is considered to be accessing a website from Utah if they are physically located there.
- NordVPN and EFF have criticized the law for holding websites responsible for identifying users whose tools are designed to remain unidentifiable.
Quality:
The article provides a balanced view of the law and its implications, citing sources such as NordVPN and EFF.
Discussion (68):
7 min
The comment thread discusses the need for reducing tax payments to state governments, arguing that excessive taxation leads to authoritarianism and inefficient government enforcement. Participants debate strategies for tax reduction, the role of special interests in taxation, and the impact of government enforcement on freedom.
- Reducing taxes is necessary to prevent authoritarianism
- Tax money is a prerequisite for enforcement
Counterarguments:
- People don't have a choice but to pay taxes or face jail time
- Representing special interests is not the same as having too much tax money
Legal
Regulations, Cybersecurity
A couple million lines of Haskell: Production engineering at Mercury
from blog.haskell.org
330
by
unignorant
15h ago
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Article:
1 hr 25 min
A detailed exploration of how Haskell is used in production at Mercury, a fintech company, focusing on reliability engineering practices, type system utilization for operational aid, and design principles that ensure adaptive capacity.
Haskell adoption can lead to more robust and maintainable systems, potentially reducing operational costs and improving customer trust in financial services.
- Haskell's type system is used as an operational aid, encoding institutional knowledge to survive departures of key personnel.
- Reliability engineering practices focus on adaptive capacity rather than just preventing failures, ensuring the system can degrade gracefully under varying conditions.
- Design principles are centered around making the right thing easy and containing dangerous operations within strict boundaries.
Quality:
The article provides a detailed and balanced view of Haskell's use in production, backed by real-world examples and insights from the author's experience.
Discussion (158):
44 min
The comment thread discusses various opinions on Haskell's role in Mercury's success, with a focus on its impact on hiring practices and product development. There is also debate around the language's suitability for different domains and challenges faced during cross-compilation.
- Haskell played a significant role in Mercury's success.
- Mercury has a good engineering culture.
Counterarguments:
- Breaking in as a Haskell developer can be challenging due to the lack of experience in the language.
- The hiring process at Mercury might favor developers who are passionate about Haskell, potentially overlooking those with other skills.
Software Development
Production Engineering, Haskell Programming Language, Financial Services
This Month in Ladybird – April 2026
from ladybird.org
428
by
richardboegli
18h ago
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Article:
33 min
This article provides a comprehensive update on the development and improvements made to Ladybird, an open-source project focused on enhancing web technologies. It highlights new sponsors, technical advancements in various areas such as inline PDF viewer, browsing history, JavaScript engine optimizations, GTK4 frontend, bookmarks management, networking improvements, and more.
Positive, as it contributes to open-source development and web technology advancements, potentially benefiting a wide range of users and developers.
- Welcoming new sponsors and their contributions to the project.
- Introduction of a GTK4 frontend alongside existing Qt frontend.
- Enhancements in bookmarks management UI.
- Network improvements including faster DNS resolution and better image format support.
Quality:
The article provides detailed updates on the project's progress without overly sensationalizing achievements.
Discussion (113):
23 min
The comment thread discusses the progress and potential of Ladybird, an open-source web browser. Users express both positive sentiments about its usability and skepticism regarding funding sources and sponsorships. There is also debate around website compatibility issues and concerns about the relationship between Ladybird and FUTO. The conversation touches on broader themes in browser development and the role of non-profit organizations in software projects.
- Building a browser is challenging due to website compatibility issues
Counterarguments:
- There are concerns about the funding sources of Ladybird
- Ladybird's relationship with FUTO raises questions for some users
Software Development
, Computer Science, Open Source
Redistricting and the Supreme Court have cut voters out of US House races
from reuters.com
20
by
Propelloni
29m ago
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Article:
The article discusses how redistricting and Supreme Court decisions have led to voters being excluded from US House races, questioning what actions can be taken in the future.
- Redistricting and Supreme Court rulings have affected voter involvement in US House races.
- The article poses a question about future preventive measures.
Quality:
The article presents a factual issue without overly biased language.
Discussion (1):
More comments needed for analysis.
Politics
Government & Law, Elections & Voting
Six Years Perfecting Maps on WatchOS
from david-smith.org
387
by
valzevul
18h ago
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Article:
14 min
The author has spent six years developing the best mapping experience on watchOS, culminating in Pedometer++ 8's launch with advanced SwiftUI-native map rendering capabilities and a refined user interface design.
The development of advanced mapping capabilities on the Apple Watch enhances user experience for fitness enthusiasts and outdoor adventurers, potentially leading to safer navigation and more engaging exploration.
- Early efforts in server-based maps
- Custom mapping engine built with SwiftUI
- Modal interface design for navigation and workout metrics
- Dark mode, Liquid Glass support, and custom basemap creation
Discussion (91):
19 min
The comment thread discusses the Pedometer++ app, praising its development quality and evolution, comparing it with other apps like Flighty and Reminders Wrangler. There is a debate around the subscription model for map tracking features in Pedometer++. Concerns are raised about Apple's lack of native hiking maps on the Apple Watch. The community shows moderate agreement and low debate intensity.
- Pedometer++ is highly praised for its evolution and developer's commitment
- Comparison between Pedometer++ and other apps in terms of features and user experience
Counterarguments:
- Pedometer++'s marketing strategy is seen as confusing by some users
- Concerns about the subscription model for Pedometer++'s map tracking features
Software Development
Mobile Development, Computer Science
Dav2d
from code.videolan.org
546
by
dabinat
21h ago
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Article:
An article discussing the implementation of Anubis, a solution designed by Videolan to protect against AI-driven website scraping, which can cause downtime and resource unavailability.
- Anubis as a solution to protect against AI companies scraping websites.
- Proof-of-Work scheme similar to Hashcash is used.
- Focus on identifying headless browsers for more accurate detection.
Quality:
The article provides clear information without overly sensationalizing the issue or solution.
Discussion (154):
26 min
The discussion revolves around the next-generation video coding specification AV2, its potential impact on technology adoption, and challenges posed by patent trolls like Sisvel. The community also discusses issues related to AI scrapers causing significant load on websites and the need for reform in the patent system.
- Sisvel's actions threaten the adoption of AV1 and AV2
- The patent system needs reform
Security
Cybersecurity, Network Security