Rotating earth projection used to read solar time.
Knowing your longitude, you can read the time !
Demo and explanations:
It's a wsgi application. Serve it in production with:
Or with any WSGI compliant server.
For debug and development launch with:
- Python 3
- Flask (pip install Flask)
- Babel & Flask-Babel
- Firefox 46
- Chromium 50
It should work on any modern html5 browsers with canvas support !