Life & fun · February 13, 2017

Happy Couple
Discover more about your partner via a daily quiz
What it does
Happy Couple is a quiz style app for couples where you can have fun and find out more about what your partner thinks or feels. Unlike matchmaking, Happy Couple is an app for couples wishing to strengthen their already-existing relationships through friendly gaming.
Does the same job
all alternatives →More life & fun this month
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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:…
Life & fun · 26d ago · baselashraf81.github.io
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- AG
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