Hanging pub sign: The Cat & Crowbar, with a green ASCII cat and a white dot-matrix crow. Est. MMXXVI.

The Cat & Crowbar

prying open how computers really work_

Pull up a stool.

A wise old crow and a lazy, skeptical cat explain one idea per short. Operating systems, Linux, networks, security: from zero, for Windows and Mac people who want to know what's underneath.


Now on tap