What is Zeitgeist?

I didn't know where to put this but what is Zeitgiest? I saw it in the explore tab at the top of the page.

Alcreion (author) 9 years ago
Man guyfrom7up your the best! i just go here like 2 days ago had a question about this and some LED resistors and you reply right away! are you a robot on the internet! anyways thanks!
As 7up said, it means "spirit of the time" and just shows which instructables had a comment posted most recently.
guyfrom7up9 years ago
it's a german word, forget what it means basically instructables uses it so you can browsed the currently most talked about instructables (comment wise)