As of Feb 1, 2011 -- the world's largest multitouch display

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Again..can you imagine the power of this in a smart classroom setting?

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See also:

From DSC:

I’ll wager that in the future, this is the type of “wall” that will be in many classrooms. Students will be able to hold up their devices to send their files to it…then interact with the various programs/files on the displays. Such a “wall” will read/process QR codes as well.