"Tech bosses are fundamentally at war with the idea that our digital devices contain general purpose computers. The general-purposeness of computers – the fact that they are all Turing-complete, universal von Neumann machines – has created tech bosses' fortunes, but now that these fortunes have been attained, the tech sector would like to abolish that...
Why the processor socket, an important part of most desktop computers, lost its upgrade path as computers became smaller and more integrated.
Why the first “portable” computers, produced before integrated circuits, would really stretch the term today. Some portables needed a truck to move.