Neat. Found an issue in chapter 3, first sentence says electronic computers were during WWII, but they were electro-mechanical… they used relays. Vac tubes came later, ENIAC was finished after the war finished, for example.

> bundling the Pascal system with ex, a line editor developed from em.

What's em? I thought it was developed from ed.

It absolutely needs like 52 panels. I hope they integrate some politics by panel 1025.