Most cited

Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 904 posts.

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2020
334

Riot is now Element

Hi everyone, We are incredibly excited to announce that Riot is now Element! In fact we have simplified all our naming: Element is also the name for New Vector (the company behind Riot) while Modular, our flagship Matrix hosting service, has become Element Matrix Services. For those discovering us for

342

Programming with Categories

In this course we explain how category theory—a branch of mathematics known for its ability to organize the key abstractions that structure much of the mathematical universe—has become useful for writing elegant and maintainable code. In particular, we'll use examples from the Haskell programming language to motivate…

352

Banks, QE, and Money-Printing

Published November 2020 Lately, it has become fashionable to debate what is, or is not, “money-printing” by central banks. This debate is natural, due to the extreme policy nature of 2020, with massive fiscal expenditures, huge increases in central bank balance sheets, and changes in central bank inflation targets…

354

What is Electricity? (1996)

What is electricity? This question is impossible to answer because the word " Electricity " has several contradictory meanings. These different meanings are incompatible, and the contradictions confuse everyone. If you don't understand electricity, you're not alone. Even teachers, engineers, and scientists have a hard…