Passport Globe (See where your passport takes you)
Just a cool visual way to see where you can go around the world. It also supports multiple passports.
In plain words
Passport Globe is a visual tool that shows users where they can travel based on their passport's visa-free access. It displays global destinations on an interactive map and allows users to compare travel options across multiple passports. The tool helps people quickly understand their travel eligibility around the world without needing to research individual country requirements.
written from the facts on this page · September 2026
Does the same job
all alternatives →More life & fun this month
the category →- TL
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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:…
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Launched alongside, March 2026
the whole month →

Switch from ChatGPT to Claude with import memory feature
AI · Mar 2026 · claude.com


