Life & fun · November 14, 2025
Dumbass Business Ideas
Discover hilariously terrible business ideas that probably shouldn't exist. Get inspired by the worst startup concepts, share them with friends, and submit your own dumbass ideas!
In plain words
Dumbass Business Ideas is a directory of deliberately terrible startup concepts designed for entertainment. Users can browse intentionally bad business ideas, share them with others, and submit their own absurd concepts to the collection. The platform serves people looking for humor and creative inspiration through the lens of what not to do in business.
written from the facts on this page · September 2026
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Life & fun · 10d ago · louisabraham.github.io
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Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.
Life & fun · 26d ago · everycube.alen.is
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
Launched alongside, November 2025
the whole month →
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Life & fun · Nov 2025 · bitsnpieces.dev
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Life & fun · Nov 2025 · boing.greg.technology