The Meaning of Decentralization [Note: The article was written by Vitalik Buterin back in 2017. It's substantially objective and well-thought — although…
How Tumblr Became Popular for Being Obsolete Tumblr is something like an Atlantis of social networks. Once prominent, innovative, and shining, on equal…
Introduction to U.S. Economy: GDP and Economic Growth Economic activity includes any actions involved in the production, distribution, and consumption…
鸟的救赎 要做一个好弹弓,还挺费事。 首先你得有个架子,也就是「Y」型的一根树杈。 这东西就像鹅卵石,虽然常见,但是一个方方正正的「Y」型还是很少见的,寻它就像寻宝。 除了形状要符合条件,材料也有讲究,不能用那种太脆的树,例如苦楝书、龙眼树之流,最好是那种长得慢,长得扎实的树,…
Buy Things, Not Experiences There’s a phrase going around that you should “buy experiences, not things” [with the underlying rationale that] The drive…
PARA on Paper PARA was a framework that would emerge over a need and over time. Having experienced how too much structure early on could stifle more…
Is Google Search Deteriorating? Measuring Google's Search Quality in 2022 There's been a lot of discussion on Hacker News recently about the quality of…
数字媒体的实验考古(三):电信网络 电话网络的基本工作方式:‍‍通过一个电话交换机,把两个电话建立起一个电路来。 不同电话之间的连接是通过电话交换机里的继电器完成的, 因此两台电话之间是存在一个真实连通的电路的。…
分布式系统中的时间 2012 年 6 月 30 日,很多互联网在线服务系统和网站突然同时宕机,包括知名的社区 Reddit:这是一个被人忽略的和时间相关的现象导致的错误。 Linux Kernel 的一个子系统 Hrtimer 负责唤醒因等待 CPU 时间片而睡眠的进程。但因为闰秒的影响,Hrtimer…
2021 Letter | Dan Wang [Note: Do read the original post for its full glory.] Everything that can go wrong in urban design has gone wrong in Beijing. A…
My first impressions of web3 Even nerds do not want to run their own servers at this point. Even organizations building software full time do not want…
How we handle 80TB and 5M page views a month for under $400 [Background: Poly Haven is a curated public asset library for visual effects artists and…