If you are attending HIMSS 2012 you can earn an e-patient badge that you can display on your twitter profile. Several epatients are cooperating by creating a series of riddles. These e-patients will all be available via Twitter or at HIMSS in person (or both). Often you will be able to to find the answer to each e-patient riddle by searching the Internet or Twitter. Very often, the answers will be important hashtags in the epatient community.