Engadget posted on an MIT group that is reinventing the Post-it note. Pretty cool use of RFID and ink recognition technology.
This could power SCRUM retrospectives!

var addthis_pub = ‘duyvu’;
var addthis_language = ‘en’;var addthis_options = ‘email, favorites, digg, delicious, myspace, google, facebook, reddit, live, more’;