Looking for non-Linux open-source options? From ghosts of past operating systems to fascinating works in progress, here are my top picks.

There’s a large selection of free and open source (FOSS) operating systems available these days, and choosing the right one for any given circumstance can be quite a challenge. This article is ...

You need to guarantee that Agent A cannot access Client B's data, that spending stays within budget, and that sensitive ...

Two decades in, still no version 1.0.

Open-source or commercial off-the-shelf (COTS) operating systems? In an era of safety-critical embedded systems, the debate among developers is shifting. Embedded systems are the invisible backbone of ...