Interactive Whiteboards are latest classroom technology

Please watch this video.It is a demonstration of an Interactive whiteboard. It is useful in classrooms, seminar rooms. It can reduce teacher's work and improve teaching much better by providing multimedia experience.

What  smart classroom they have there with smart board etc.!! 
Watch this video to know what is smartboard and how to use it in the classrooms

Indian classrooms are packed with 50-60 students ... and in many States schools do not have even toilets.. When will such high luxurious classrooms become widespread in India?