A little demo that computes PI using the Leibniz series.

One usage example is to run this on an old tablet and enjoy how the series slowly converges to PI. With time more and more digits stay fixed.

The Leibniz series actually converges to PI quite slowly, so it is well suited for this purpose.

No installation needed. Just open the page index.html in your browser.

Note that this only works from a clone of the repo. If you click the page on GitHub, you get GitHub's display of the page, not the page itself.

You can see the app in action in this YouTube video: https://www.youtube.com/watch?v=FewZgykfX6w.