Very curious to know more about this, regarding PMTiles:
> Unfortunately, making range requests in 80 GB files just doesn't work in production. It is fine for files smaller than 500 MB, but it has terrible latency and caching issues for full planet datasets.
HTML5 Shiv was needed, with added history https://www.paulirish.com/2011/the-history-of-the-html5-shiv... (2011)