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2023-07-29

Cap'n Proto 1.0

  • Cap'n Proto, a messaging protocol, has released version 1.0 of its C++ reference implementation.
  • The protocol has been used in production for many years, indicating its reliability.
  • The release includes optimizations for improved performance.
  • Changes have been made to allow for RPC cancellation.
  • Plans for version 2.0 include revisions to the C++ API and the KJ C++ toolkit library to enhance the developer experience.
  • These changes will require a compiler with C++20 support and may make KJ more coroutine-friendly.
  • Backwards-incompatible changes will not be made to the serialization format or RPC protocol.
  • A formal 2.0 release is not expected for a few years.

Reactions

  • Ian Denhardt, a lead contributor to the Go implementation of Cap'n Proto, has passed away, leaving the Cap'n Proto and Sandstorm communities in mourning.
  • Cap'n Proto is a high-performance data serialization format that is being used in Cloudflare's Workers platform.
  • The benefits of Cap'n Proto, including its efficient serialization and deserialization, are discussed.
  • The discussion also includes language support for Cap'n Proto, with examples of implementations in various languages.
  • The potential for further development and improvement of Cap'n Proto is explored.
  • The conversation touches on topics such as required and optional fields in software development, static typing, and the challenges of protocol design.
  • Other serialization formats like Avro, protobuf, and flatbuffers are compared to Cap'n Proto.
  • Suggestions for other binary serialization libraries and protocols are mentioned alongside Cap'n Proto.

Watch TV from the 90s and earlier

  • The summary describes a list of TV channels and their categories.
  • It mentions a button to travel back to the 1990s.
  • The information was last updated on July 23, 2023.
  • The creator of the list is credited.
  • There is a request for donations to buy a coffee.

Reactions

  • The comment thread discusses watching TV shows from different decades, particularly the 60s, 70s, 80s, and 90s.
  • Users express nostalgia for the channel-flipping experience and critique the lack of innovation in current streaming services.
  • Alternative platforms and methods for accessing older TV shows are suggested.
  • Challenges of digitizing VHS tapes and limitations of analog TVs are mentioned.
  • Users share their experiences and memories of watching TV in the past.
  • Specific channels, commercials, and shows from the 90s are discussed.
  • Copyright and licensing issues are mentioned in the context of watching older TV shows.

Sci-Hub founder receives EFF award for providing access to scientific knowledge

  • Alexandra Elbakyan, founder of Sci-Hub, has been recognized by the Electronic Frontier Foundation (EFF) for her efforts in providing free access to scientific knowledge.
  • Sci-Hub is a valuable resource for students and researchers, praised for its role in saving lives.
  • Elbakyan continues to defend the mission of Sci-Hub despite legal challenges and millions in damages owed to major publishers.
  • The EFF acknowledges Elbakyan's work in challenging the current academic publishing system and enabling access to scientific information for millions.
  • Elbakyan will receive the award directly at a ceremony in September.

Reactions

  • Alexandra Elbakyan, the founder of Sci-Hub, has been awarded the Electronic Frontier Foundation (EFF) Pioneer Award for her efforts in making scientific knowledge accessible.
  • Elbakyan expressed dissatisfaction in accepting the award on behalf of Sci-Hub rather than personally, comparing it to Linus Torvalds and Linux.
  • The discussion emphasized the significance of Sci-Hub in democratizing knowledge and the availability of alternative platforms for accessing scientific papers.
  • However, there are concerns that this award could potentially be used to undermine the EFF in legal cases related to copyright infringement.

Worldcoin isn’t as bad as it sounds: It’s worse

  • Worldcoin is a new financial system that collects sensitive biometric data and promises to provide equality and fairness.
  • The article raises concerns about the questionable data collection methods used by Worldcoin and the potential creation of a black market for verified credentials.
  • The effectiveness of Worldcoin's privacy measures and the consequences of linking immutable biometric traits to money are also questioned.
  • The distribution plan of Worldcoin, which involves allocating a significant number of tokens to insiders, is criticized.
  • The article suggests that Worldcoin may not be as revolutionary or egalitarian as it claims to be.

Reactions

  • The discussion covers multiple topics including cryptocurrency, identity verification, and the limitations of blockchain technology.
  • The conversation primarily centers around the Worldcoin project and its potential flaws and implications.
  • Participants express skepticism about the credibility of the Worldcoin project.
  • Concerns are raised about the use of biometrics for identification.
  • Doubts are raised regarding the distribution and fairness of the Worldcoin currency.
  • The discussion also explores issues such as trust in cryptocurrency, the role of capitalism in technological advancement, and the challenges of online identity and privacy.

The U.K. government is close to eroding encryption worldwide

  • The U.K. government is close to passing the Online Safety Bill, which could enable the insertion of backdoors into messaging services and weaken end-to-end encryption.
  • Civil society groups, technical experts, human rights organizations, and messaging providers have opposed the bill, citing concerns about its impact on global scale, privacy, and democracy.
  • The government's assertions that it can scan messages for illegal content while safeguarding privacy have been contradicted.
  • Advocates are urging U.K. lawmakers to safeguard encryption and privacy by incorporating an amendment to the bill.

Reactions

  • Participants discuss encryption, government surveillance, and Apple's relationship with China.
  • Criticism is expressed towards the UK government's attempt to undermine encryption.
  • Concerns are raised about Apple compromising its principles.
  • The potential consequences of government control are debated.
  • Discussions revolve around internet borders and the impact of regulations on internet usage.
  • Feasibility and effectiveness of proposed laws are questioned.
  • Common themes include the erosion of privacy, concerns about government overreach, and potential negative consequences of government actions.

Play deprivation is a major cause of the teen mental health crisis

  • Unsupervised play among children is on the decline, and it is having negative effects on their mental health.
  • Increasing free play is seen as a cost-effective solution to address the mental health crisis among teenagers.
  • The authors agree that play deprivation is a contributing factor, but they have differing opinions on the role of smartphones and social media.
  • Research shows that play and independent activities fulfill psychological needs for autonomy, competence, and relatedness, leading to better mental well-being.
  • The article highlights the rise in anxiety, depression, and suicide rates in young people, which is linked to the decrease in freedom and play.
  • Prioritizing prevention through enabling play and exploration can result in improved mental health outcomes.

Reactions

  • The discussion covers various topics related to parenting, child development, play, and education.
  • Unstructured play is crucial for teenagers' mental health.
  • Different parenting approaches can help prevent risky behavior in children.
  • The impact of cars on children's safety and freedom is discussed.
  • Allowing children to explore and experiment is valuable.
  • Overscheduling and excessive screen time have negative effects on children.
  • Social interactions and education dynamics are changing.
  • Hands-on learning experiences, creativity, and independence are beneficial for children's development.

California moves to silence Stanford researchers who got data to study education

  • The California Department of Education is being criticized for a clause in its data-partnership agreements.
  • The clause prevents researchers from testifying against the department in lawsuits.
  • The American Civil Liberties Union believes that this violates researchers' First Amendment rights.
  • The dispute does not involve the disclosure of student-level information.
  • This case is significant as it could limit researchers' ability to address educational inequities in California.
  • The CDE argues that the provision is necessary to protect student privacy.

Reactions

  • The conversation discusses the restriction on researchers' participation in litigation imposed by the California Department of Education.
  • The role of race in determining abilities is explored in the conversation.
  • Challenges related to de-identifying data are discussed.
  • The balance between transparency and privacy in educational research is examined.
  • The use of expert witnesses in lawsuits and their fees are discussed.
  • Issues regarding government programs and data privacy are addressed.
  • The conversation emphasizes the significance of privacy protection while recognizing the importance of transparency and accountability.

Why is DNS still hard to learn?

  • Learning and troubleshooting DNS can be challenging due to the hidden nature of the system.
  • The resolver's cache and the conversation between the resolver and authoritative nameservers are often hidden from users.
  • The author suggests teaching people about these hidden systems and providing more visibility and debugging information in DNS.
  • Confusing tools and their output pose challenges in DNS troubleshooting, and the author proposes improving tool output and creating more user-friendly command line tools.
  • The difficulty of documenting common DNS issues arises from the variations in individual experiences.
  • Infrequent exposure and the fear of experimenting with DNS contribute to the difficulty in learning this subject.

Reactions

  • Learning DNS (Domain Name System) poses challenges and complexities.
  • Debugging DNS problems is a common issue.
  • Barriers to understanding DNS need to be addressed.
  • Better documentation and tools are needed to enhance DNS learning.
  • Improving the user interface of core FOSS (Free and Open Source Software) tools is discussed.
  • The use of semicolons in DNS queries is a topic of debate.
  • The ease of learning DNS is questioned.
  • Understanding infrastructure is deemed important in DNS learning.
  • The declining technical skills among younger developers is a concern.
  • DNS protocols and zone files are discussed.
  • Alternative DNS software options are mentioned.
  • Specific experiences with DNS troubleshooting are shared.
  • DNS is used for various purposes.

“Web Environment Integrity” is an attack on the free Internet

  • Google's "Web Environment Integrity" (WEI) policy is discussed in the article.
  • The policy allows developers to approve or deny certain browser configurations, potentially restricting access to websites for users of free browsers or operating systems.
  • The article suggests that WEI could be exploited by governments and corporations to control and limit internet access.
  • The Free Software Foundation is urging Google to reconsider the policy and emphasizes the importance of a free and open internet.

Reactions

  • Google's "Web Environment Integrity" (WEI) proposal is under scrutiny for its potential impact on internet freedom.
  • Users are worried about Google's growing control over browser security, ad-blocking, and website access.
  • Concerns are raised about the purpose of Google's reCAPTCHA system and its potential for tracking and data mining.
  • Comparisons are made between WEI and Apple's Privacy Access Tokens (PAT), leading to skepticism and opposition towards Google's actions.
  • The discussion includes alternative protocols, the influence of big tech companies, and potential limitations on user control and internet access.

No-GIL mode coming for Python

  • The Python Steering Council is considering a proposal to make the Global Interpreter Lock (GIL) optional in CPython.
  • This would enable a GIL-less mode in Python, potentially improving concurrency.
  • The council is taking caution to ensure backward compatibility and avoid a Python 2 and 3 split scenario.
  • They are discussing requirements for ABI compatibility and addressing the impact on backward compatibility.
  • Some commentators have expressed concerns about potential compatibility issues and recommend alternative approaches to enhancing concurrency in Python.

Reactions

  • Python is introducing a No-GIL (Global Interpreter Lock) mode, as confirmed by a post on lwn.net.
  • The Global Interpreter Lock is a mechanism in Python that allows only one thread to execute Python bytecode at a time.
  • The No-GIL mode aims to remove this limitation and allow multiple threads to execute Python bytecode simultaneously.
  • The information about the No-GIL mode was initially shared on ycombinator.com.