//Speaker is the person answering questions, User is the person asking the question(s) // **Tier 1** Speaker can see queue of questions User can submit question (and feedback to User that the question was submitted) User can withdraw his question User can join the correct event room User is notified when it is his turn to ask his question Speaker can delete questions from the queue **Tier 2** User can choose to submit a question via text **or** audio There is a spam filter on the submitted questions Speaker can mute the question The question being asked is displayed on the projector behind the Speaker **Tier 3** There is autocorrect for questions submitted via text The User can video chat with the Speaker/Audience (which is displayed on the projector) The Speaker's phone is also the clicker for the presentation (to avoid the Speaker holding 2 devices) The User's phone will be automatically silenced when he joins the room