🛠️ What if the speed of light was 5 km/h?

Summary
This project is a visualization that scales down the speed of light to 5 km/h. It allows users to intuit relativistic effects using everyday objects.

Why it’s interesting
It demonstrates relativistic effects at human-scale speeds.

Source metrics: Points 19 · Comments 14
HN discussion · Project
Source: #HackerNews / Show HN