System administrators doing their work to support game development and day-to-day tools (like email).
On hardware that engineers use and/or work on.
On getting game audio just right.
Engineers discuss software and hardware bugs, some their own and some from third parties.
Various meetings being scheduled.
Book reviews, movie reviews, TV show reviews, and more!
On pop culture or threads containing pop culture references.
Folks help one another in these threads.
On building software and all the tools Atari engineers use to build it.
People seem to "borrow" things from labs and offices frequently.