Education
1,350 interactive pages · most loved first · page 22 of 57· Tonble one of these
How Generative Music Works
An interactive presentation by Tero Parviainen exploring how generative music works, with dozens of playable examples fr…
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 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…
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 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…
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 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 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 to Make a Good Puzzle
An explorable essay by a game designer on what makes a puzzle satisfying, with playable examples that show the principle…
How to Synthesize a House Loop
A hands-on browser tutorial that builds a classic acid house bassline from scratch with a TB-303 style synth, letting yo…
How to Tune a Guitar
An interactive audio guide to tuning a guitar by ear, with playable strings and a little music theory woven in along the…
Howjsay
A free English pronunciation dictionary with natural recordings by native speakers, so you can hear exactly how to say a…
HowMuch
A collection of animated and interactive graphics that visualize economics, geography, and finance topics like national…
HTMX Playground
A browser-only playground for learning HTMX, with worked examples and an editor where you write endpoints in server.js a…
HUGEpic
A giant zoomable data visualization of world history, charting the most common words in Wikipedia's history articles acr…
Human Admixture Atlas
An interactive genetic atlas that maps the admixture history of human populations around the world, showing how ancestri…
HumanForScale
A site that shows how big things really are by placing a human figure beside them, making their true size easy to grasp…
Humans Map
An interactive graph visualization of millions of public figures, showing how they connect through shared companies, boa…
Hurricane Katrina Then and Now
An interactive photo feature where you drag or swipe across each image to watch a 2005 Hurricane Katrina scene dissolve…
Hyperglot
A database and set of tools for detecting language support in fonts: preview the characters needed to write the world's…
HyphenateIt
A tool that hyphenates English words in seconds, showing valid break points for writers and editors, with support for ma…
Hysteresis & Slack
A small interactive essay that explains hysteresis as a system having slack, with two machines you can control to feel h…
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