For who ? For... - Teachers - Speakers or conference organizers Why ? - Make lively and memorable speech, wake up the audience ! - Get the audience opinion, and adjust your speech accordingly - Without spending thousands on clickers What is it ? VotAR is an Augmented Reality audience Voting or audience survey system. Your audience hold some papers with a special printed symbol to vote, and as the speaker you take a photo of it with this app, it will analyze the photo to count the votes. IMP