📴 The Day WhatsApp Goes Dark
A compelling way to challenge assumptions about the resilience of modern communication infrastructure.
The article explores a thought experiment: what if WhatsApp shut down permanently instead of suffering a temporary outage? It examines the implications of the service disappearing entirely, with offline servers, inaccessible domains, and clients unable to connect.
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⌚ WHOOP 4.0 Without a Subscription
An interesting example of using reverse engineering to preserve the value of hardware beyond subscription lock-in.
This GitHub project delivers an app that keeps the WHOOP 4.0 fitness tracker functional without an active subscription. It communicates over Bluetooth, performs all processing locally on iOS and Android, and relies on a reverse-engineered implementation of the device protocol.
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🧠 Abstracting Effects with Continuations
A thoughtful bridge between everyday programming practices and advanced programming language design concepts.
The article examines how computational effects can be modeled through explicit abstractions, starting with familiar concepts such as result types for error handling and promises for asynchronous execution. It shows how these patterns naturally extend to continuations.
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📊 Where Are YC Founders Now? Mostly OpenAI and Anthropic
A revealing look at how experienced startup founders have increasingly migrated into leading AI research organizations.
This interactive visualization maps the career trajectories of 105 Y Combinator founders who later joined OpenAI or Anthropic. It includes founder histories, current roles, YC batch distributions, and related startup data, updated through July 2026.
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🦊 Reynard: A Real Firefox Browser for iOS 13+
An intriguing effort to expand browser engine choices on older iOS devices.
Reynard is an experimental Gecko-based browser for iOS 13 and later that seeks to provide an alternative to the system WebKit engine. The project targets improved compatibility on older devices, documents sideloading methods, and includes build instructions for contributors.
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🛡️ Bluesky Secures the AT Protocol Trademark
A useful reminder that open technology projects often need trademark protection to safeguard community adoption.
Bluesky announced that it has acquired the trademarks for ‘AT Protocol’ and related names after another company threatened legal action. The company describes the move as defensive, says community use will remain unrestricted, and plans to transfer ownership to an independent governance organization in the future.
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📦 Guix: Packaging a Prebuilt Binary
A practical introduction that makes Guix packaging more approachable for newcomers.
This tutorial demonstrates how to package a prebuilt binary in Guix using the copy-build-system. It covers defining an installation plan, explains package storage, and shows how packages become available through user, system, or service configuration.
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🤝 How to Unionize Your Tech Workplace
A timely guide as workplace organizing continues to gain momentum across the tech industry.
The article provides practical guidance for organizing a union in the technology sector. It recommends working with established labor organizations, which can offer expertise, resources, and campaign support.
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