The obstacle is lack of demand, the average user still has 4GB or less of RAM: https://hardware.metrics.mozilla.com/#goto-os-and-architecture https://hardware.m

The obstacle is lack of demand, the average user still has 4GB or less of RAM: https://hardware.metrics.mozilla.com/#goto-os-and-architecture https://hardware.metrics.mozilla.com/#goto-os-and-architectu... . People that need more than 16GB (as of today) are an incredibly niche market and can be better served by remoting into a desktop/server anyway.