Two weeks ago frequent contributors p_msac and bportlock challenged me to see Linux as not Unix and to discuss the consequences of that difference. The reality here is simple: Linus Torvalds started ...

Ken Thompson and Dennis Ritchie at a PDP-11. Peter Hamer [CC BY-SA 2.0] Last week the computing world celebrated an important anniversary: the UNIX operating system turned 50 years old. What was ...

MacOS and Windows are the two most popular desktop and laptop operating systems. They’re the two central OS choices dominating the desktop and laptop markets today. But have you heard of the ...

Takeaway: Unix’s rock-solid reliability means that its relevant now more than ever – and Linux puts Unix’s power within reach. Unix has been around for a very long time. We remember the rampant ...

Columnist Dave Taylor reminisces about the early days of UNIX and how Linux evolved and grew from that seed. Twenty five years of Linux Journal. This also marks my 161st column with the magazine too, ...

I booted UNIX V4 (first C rewrite) in a PDP‑11 emulator. It feels tactile—no backspace, staggered print, slower typing, and ...