Hello. I always use Firefox. There must be something amiss your end. I have just opened 20 tabs, and it uses 2.2 GB. 1 tab uses 0.5GB. 20 tabs in Brave uses 2GB.Try Firefox's troubleshooting mode in Help.
My main interest is computing and science in general. I I've worked in commodities shipping and various accounts roles. After retiring I did house calls providing computer help. One of my first jobs was working in one of the many radio shops in Lisle Street in London's West End. These sold...