No minitheme this week.

• userland: a book about the command line for humans.  Indirectly, a description of how flexible a shell really is.  (via)
• More x220 hacking.  It is of course less useful over time.  (both via)
• Modifying my Gaggia Classic Espresso machine.  Simple upgrades help too.  (via)
• 50 Years of Text Games: 2012: Howling Dogs.  Porpentine!
• Companies and their stewardship of open source projects.
• Your SMART drive database of attribute meanings needs regular updates.
• Kino Cult.  Good films and BADFILMS.  (via)
• AI Weirdness, oddball AI results.  (via, via)
• Floppy emulators.  More used than you may realize.  (via)
• Software Folklore.  I’ve linked to some of these stories before.  (via)
• Obsessive keyboard building.  Sorry, it’s a Twitter thread.  (via)
• Forgotten Image Formats.