See this moblog entry for more information!

STOP PRESS It's been found already! From Twitter:

@jodiem http://twitpic.com/16gbg - got it. Beat @adb to the prize... #twittercache #twittercaching

@jodiem http://twitpic.com/16gf6 #twittercache deployed. Hint its in my fav section of Ikea (Homebush Bay store, Sydney)