This week is the right level of esoteric.

• WWVB, the radio protocol for time synch.  I knew this existed as a concept but not the details.  (via, via)
• Digital hygiene.  The work/home separation is an underappreciated idea.  (via)
• Frame of preference: A history of Mac settings, 1984–2004.  Those are active, working, embedded Mac emulators on the web page.  (via)
• If you are able, use the tools you’ve got.
• John Stezaker, collage artist.  Here’s my favorite one I’ve seen.  (via)
• The Shape of the Heavens.  “Pity the poor d12”
• The History of Electronic Music in 476 Tracks (1937–2001).  (via)
• Introducing CaptchaStash.  (via)
• The Library of Congress publishes an updated “recommended formats” for data, which seems as authoritative a resource as it could be.
• A reminder you can log into various historic UNIX systems right now thanks to the ICM and SDF.
• BYO TRMNL.