Life & fun · September 19, 2017

August Smart Lock (3rd Generation)
Control your door & give access through your smartphone.
What it does
Lock and unlock your door with your phone and Give keyless entry to family, friends or even the dog walker. With DoorSense™ always know your door is closed and locked. The lock’s compact design easily attaches to your existing deadbolt so you can still use your regular keys.
Does the same job
all alternatives →More life & fun this month
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Life & fun · 10d ago · louisabraham.github.io

Photosynthesis fires two of your iPhone
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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, September 2017
the whole month →
Sublime Text 3.0▲1,274The long awaited version 3 of the popular code editor
Dev tools · 2017 · sublimetext.com



The definitive database of YC companies with all the metrics
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