CD ROM encyclopedias were only really viable when dial up speeds limited the amount of multimedia content on the internet. Both Microsoft and Britannica were victims of internet encyclopedias. And now static internet based encyclopedias are themselves under threat of personalised AI content as well. The pursuit of knowledge keeps changing what knowledge itself looks like.
https://benwinding.github.io/encarta_95_web/#/article/Rock%2...
(Mouse is VERY touchy though)