Life & fun · September 15, 2016
I invented a caffeinated toothpaste
Does the same job
all alternatives →
- IBI built a thing2012 · boxcarsurgery.com · ▲242
- IWI wrote my own Delicious clone2010 · 1r7.net · ▲138
- WLwe like to work from coffee shops, so we made this2013 · freelancersticker.com · ▲75
- IMI made an alarm clock2021 · stavros.io · ▲271
More life & fun this month
the category →- TL
Life & fun · 10d ago · louisabraham.github.io
Photosynthesis fires two of your iPhone
Life & fun · 28d ago · photosynthesis.camera
SoloUno▲310Take control of hair pulling, nail biting & skin picking
Life & fun · 28d ago · solouno.io
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, September 2016
the whole month →
Startup Pitch Decks▲2,318Real decks from real startups that raised over $400M
Growth · 2016 · cirrusinsight.com
- WF
Life & fun · 2016 · github.com
- PP
Life & fun · 2016 · github.com
AccessURL▲819Share access to accounts without sending a username/password
Life & fun · 2016 · accessurl.com