Life & fun · September 8, 2022
I started a Twitter account to predict late Caltrain trains
Mine is just a little nodejs app with DynamoDB backend. As it turns out, Caltrain was already negotiating contracts with a company called SimplifyTransit to do the same thing. https://twitter.com/caltrainalerts/status/156787824427128013... Happy to shake things up and provide Caltrain riders with options!
Does the same job
all alternatives →

- P2Phoneify - 20 hours with Rails 3 & Twilio2011 · phoneify.com · ▲95
I wrote this over the last couple of weeks using Rails 3, Twilio and a variety of Gems, putting in about 2 hours per day. I'd love any feedback from the HN community on any aspects of the site (design, API construction, documentation, marketing, pricing which is TBD). On a related note: I have to say that I'm really flying with Rails 3. Typically I roll with Django, but have been super impressed with the Rails 3. Feels really clean, and there are some Gems that make the more mundane parts of the webapp construction fun and agile: Haml/Sass, blueprint, Fancy-buttons, Devise. I'll probably…

- OLOur little bootstrapped startup is powering CNN's ticker for NYE2014 · ▲154
Our little startup you've never heard of, called Vidpresso, is powering CNN's New Year's Eve social media ticker! It's a huge accomplishment for us. We're originally Utah based (our other employees are in NM and Karachi though) https://pbs.twimg.com/media/Bc3GdRrCUAAqLaN.jpg:large I'm posting this more out of sheer excitement than anything. I wanted to share that any startup anywhere can have exciting wins like this... regardless of whether you're in SV, went to MIT, or whatever. Just make something people want, and it'll work out. In 2014, start the thing you've been…
- MFMy first app – The minimalist distance-based transit alarm2014 · ▲67
Hi all! I'm a 17-year old self-taught developer just starting to tap into the mobile world! :3 This summer, I've worked on a minimalist distance-based alarm clock app that wakes you up before you miss your stop! Check it out here! http://www.windowsphone.com/en-us/store/app/commuter-buddy/cb9b5107-41e0-4d2b-b0d6-110fe555fc3b Feedback and comments are welcome, thanks :)
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 · 27d ago · baselashraf81.github.io
Launched alongside, September 2022
the whole month →- IM
Life & fun · 2022 · dogbunnypuzzle.com
- IM
A couple of years ago, I had an interesting idea. What if there was a marketplace where all the underlying tech was open-source? The order management system, the storefront, customer support, etc. The marketplace would simply connect to the seller’s infra instead of locking them in. If, for some reason, the seller is removed from the marketplace, their software stays with them and they can continue accepting orders directly. This model can be used to disrupt any marketplace from AirBNB to UberEats: building tech for home renters and restaurants and later, leveraging that to build a competing…
Dev tools · 2022 · openship.org



