… try using a Macbook touchpad and then any other one after it.

^ This.

Have been given a current Surface Pro laptop for work and must use an external mouse, or rage in frustration that my 13 yo MBP has a better functioning trackpad.

Epstein?

TL;DR?

Approachable, detailed article touching on just about every major aspect of the mainframe; history, hardware, functions, relevance and resilience.

Will be sharing with my more technically inclined friends.