Public spec for Automatic Reference Counting: http://clang.llvm.org/docs/AutomaticReferenceCounting.html

Pretty awesome improvement to JavaScriptCore: http://t.co/BaAX96uO

Release notes!
AppKit: http://xrl.us/bk2nud
AutoLayout: http://xrl.us/bk2nuu
Foundation: http://xrl.us/bk2nuj
CF: http://xrl.us/bk2nu2

Anyone who knows talented students, pass this link along :)  https://developer.apple.com/wwdc/students/ 

My first WWDC was on a student scholarship

Release notes!

AppKit: https://t.co/vMu98j23
Foundation: https://t.co/GxCW1oSw
CF: https://t.co/EK7Yu9Cm

Stack Overflow at its best; ask a slightly silly question, get a great answer from the world's leading authority:  http://stackoverflow.com/questions/14283270/how-is-it-known-that-pi-calculated-is-accurate …

LLVM 3.0 is out! Release notes here: http://t.co/iv38uNig

My enjoyment of 11/11/11 is marred by a suspicion that somehow, somewhere, it will expose an NSDateFormatter bug

This is unbelievably cool: http://t.co/aOqswyjo /cc @importantshock @cbarrett (via @mikeash)

-[NSObject performBug:sometimeLater:]

btw, anyone who thought the Mac was dying? I trust you're aware of your folly now? :D

This is why it's futile to say how hot it is "in San Francisco": http://t.co/R73xQGoR

Fox News just made my day:  http://jessicavalenti.tumblr.com/post/42612393836/shhhh-no-one-tell-fox-news-that-the-wedding-kiss …

Untested code is incorrect code. Sadly, it turns out that tested code is still incorrect code. #sigh

Mountain Lion protip: plutil has a new '-p' option that prints plist files in a human-readable form

Extremely fast cameras are amazing things: http://i.imgur.com/fmkk2.jpg

(via reddit)

OH:
“How did this code ever work!?”
<several minutes pass>
“Oh! Heh heh heh… That’s not funny.”

#define 🌀 {
#define 🌂 }

Reminder: today is World IPv6 Launch day! http://t.co/qhUfTaNu

OH: "By the power of grayscale!"