Poll Everywhere is a real-time audience response application that allows presenters and educators to get feedback from any mobile device via SMS, Twitter, and the Web. Polls can be embedded in PowerPoint and Keynote, and results shown in the presentation in real-time. We are disrupting the proprietary hardware clicker market which typically charges thousands of dollars to customers.Free Basic Plans are available, and paid plans are generally 1/10th the cost of comparable clicker device plans.