Apple TV In The Classroom -The New Smartboard

http://www.emergingedtech.com/2012/02/apple-tv-in-the-classroom-the-new-smart-board/

"Emerging Ed Tech" explains how Apple TV can be used in a similar manner to the Smart Board at much less the expense.  Apple TV In The Classroom -The New Smart Board details how pairing Apple TV and an iPad, not only allows for an interactive whiteboard, but also allows the teacher to be mobile and the students to participate from anywhere in the classroom!