Education
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How Grasshoppers Jump
A clear illustrated explanation of how grasshoppers jump, covering the catapult mechanics of the legs and the neurobiolo…
How Hot Will It Get
Pick any country and decade to see projected temperature rise under different emissions scenarios, then sort the world b…
How HTTPS Works
A comic that follows Certificat as she explains why HTTPS matters and how certificates and encryption work together, in…
How I Take Math Lecture Notes with LaTeX and Vim
A famous write-up on typing live mathematics lecture notes in LaTeX using Vim snippets, with animated demos of how fast…
How I'm (re)learning math as an adult
A reflective post on passing 100 days of daily math practice, covering the resources, routines and mindset that helped o…
How Kerala Got Rich
An Aeon essay asking how Kerala went from one of India's poorest states fifty years ago to one of its richest, and what…
How likely is 'likely'?
A quick quiz asks you to put numbers on phrases like probably, likely and almost certain, then plots your answers agains…
How LLMs Work
An interactive visual deep dive into how large language models work, built around Andrej Karpathy's lecture and explaine…
beckmw.wordpress.com
Article
How Long Is the Average Dissertation?
A grad student scrapes university records to chart how long dissertations run in each academic field, from compact math…
How Long to Read
A searchable database of reading times for millions of books, estimating how long a title will take at your own reading…
How Lossless Data Compression Works
A Quanta Magazine story on how one student's wish to skip a final exam led to Huffman coding, the algorithm that shrinks…
How Many Words Per Minute Do You Read?
A one-minute reading speed test using John F. Kennedy's inaugural address: read until the timer stops, mark where you go…
How much is 13 billion euros?
A scrubbable experiment that makes a huge sum tangible by dragging a slider through back-of-the-envelope comparisons of…
advaitsarkar.wordpress.com
Article
How My Online Gaming Addiction Saved My Ph.D.
A researcher recounts how obsessing over Cookie Clicker taught him lessons about interaction design and led to a doctora…
How Passive Radar Works
An illustrated explainer of passive radar, which detects aircraft by listening to reflections of existing FM and TV broa…
How Poor Am I?
A calculator that places your income or net wealth in the global distribution, showing where you stand compared with the…
How Products Are Made
An encyclopedia explaining how everyday and unusual products are manufactured, from pencils to pianos, with materials, s…
How Rich Is a Billionaire, Really?
An interactive scroll-driven data story that makes the scale of billionaire wealth feel real, using 2026 data to put bil…
How Samba Was Written
Andrew Tridgell's famous 2003 account of reverse engineering a proprietary network protocol, told with a witty analogy a…
How Secure Is My Password?
A tool that estimates how long a computer would take to crack the password you type, a quick way to see what makes passw…
How Slide Rules Work
An illustrated explanation of how the logarithmic scales on a slide rule turn multiplication into addition, with diagram…
How the Brain Works
A free online book that explains the brain from the ground up - why it evolved, why it is mostly built for movement, and…
How to ask for help from people who don't know you
A practical essay on writing cold messages that get answers from busy strangers, covering how to be specific, respect th…
How to Become a Computer Science Engineer at MIT for Free
A curriculum of about 40 free university courses arranged over four academic years, giving a self-taught route through a…
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