Quick Tool Rec: Sticky Positioning Lands in Webkit

Not yet widely supported, but still cool and maybe one day useful.  “Sticky” navigation is quite popular and getting even more prevalent (via JavaScript tweaks).

http://updates.html5rocks.com/2012/08/Stick-your-landings-position-sticky-lands-in-WebKit

Are you trying new ways to position elements? How are you getting it done?