健康呼吸：被我们忽视的精妙工程
呼吸看似简单，实则是一个复杂的生物力学过程。文章探讨了人体呼吸系统的精妙设计——从横膈膜的协调运动到肺泡的气体交换机制，揭示了每一次健康呼吸背后所依赖的精密工程。我们往往只有在呼吸出现问题时，才会意识到这个日常行为实际上是一项令人惊叹的生理奇迹。
相关报道
John Gruber argues that established companies like Uber and Lyft will not simply cede control to AI agents, noting that entrenched stakeholders have their own interests and can slow or resist technological disruption, much like Walmart's refusal to accept Apple Pay.
The "just-say-no engineer" who blocks changes to maintain quality was a product of the ZIRP era, when tech companies had bloated teams and little pressure to deliver. With ZIRP over, companies now prioritize shipping features, making this role less valued. The article argues this shift is often blamed on AI but would have happened regardless.