Show HN: A Simple Server to Match Long/Lat to a TimeZone

I figured this might be useful to folks.

It's a simple PHP server that requires a single-table database (It's fairly "agnostic," but all my uses are in MySQL).

I won't publish any of the servers that I've set up for my apps, because someone is bound to write an application that drives my bandwidth into the stratosphere.

I could definitely take it further, but this gives me all I need for my purposes.

Here's an app I wrote, that uses it:

Show HN: Juvio – UV Kernel for Jupyter

Juvio brings inline, PEP 723-style dependency management and automatic, ephemeral env setup to Jupyter notebooks.


Comments URL: https://news.ycombinator.com/item?id=44043421

Points: 35

# Comments: 13

https://github.com/OKUA1/juvio

Show HN:  Olelo Foil - NACA Airfoil Sim

Hi HN!

A while back, I started exploring ways to make aerodynamic simulation more interactive and visual for the web. I wanted something that felt immediate—intuitive enough for students, fast enough for hobbyists, and hackable enough for engineers. That’s how Olelo Foil was born.

Foil is a browser-based airfoil simulator written in JavaScript using Three.js and WebGL. It lets you interactively explore how airfoils behave under different conditions, all rendered in real time. Right now,


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