Microsoft buys CNN’s Magic Wall maker — from CNN.com by Erin Kim
Excerpt:
NEW YORK (CNNMoney) — Microsoft is adding a magic touch. Microsoft said Monday that it has agreed to buy Perceptive Pixel Inc., which makes large, multi-touch displays, including CNN’s “Magic Wall.”

CNN’s John King used the Magic Wall for his coverage of the Michigan and Arizona primaries this year.
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Why Did Microsoft Buy Giant-Touchscreen-Maker Perceptive Pixel?— from readwriteweb.com by Brian Proffitt
From DSC:
I could easily see a “video wall” in the Smart Classrooms of the near future, integrating this technology and more. Intel’s incorporated/captured such a vision as well in this piece here.
I would like to see such a mechanism be able to obtain files from students, check them for any viruses/malware, and then distribute the files to other students (if they choose to receive the files).