Life & fun · February 20, 2023

Notion: The Game
The worlds first 100% Notion-powered game
What it does
Alex is a geek living in 2063 with desire to build something valuable. He sets out to acquire money for a developer course. But getting money in 2063 is not that simple, so Alex will have to make some tough choices if he's to succeed with his dream.
Does the same job
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Notion Adventure - Halloween Edition2022 · ▲205Try to survive this horror game built completely in Notion




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Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…
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