Thank you Whiteboard Blog for alerting us to the Socrative web site and application:
"Socrative Student Response System - SIMPLE & SMART:
Socrative is a smart student response system that empowers teachers by engaging their classrooms with a series of educational exercises and games. Our apps are super simple and take seconds to login. Socrative runs on tablets, smartphones, and laptops."
This looks like an option for student participation as we go to Bring Your Own Device... http://www.socrative.com/
Whiteboard Blog: http://www.whiteboardblog.co.uk/2012/04/socrative-class-quizzes-and-polling-via-any-device/
Remember to copy and paste the URL.