The screen, designed for public display and advertising, is made of blocks and can be of an unlimited size. On display at Ceatec 2009.
Following is MediaTile's presentation on how digital signage can enhance crisis communication both in a proactive and reactive way. The fact is the best crisis communication takes place before an incident begins. Two of the other speakers provided a great segway for me. One said, "The name of the game is simply to get the information out." The other? "Make the best use of technology." That's exactly was digital signage is.

Touchscreens. They make a lot of sense on cellphones and handheld devices. They make sense for artists looking for a precise way to draw on a screen without a mouse.
Adobe (NSDQ: ADBE)'s Flash technology has long played a major role in delivering compelling graphics online, but a shadow now hangs over its future as powerful technology companies--Apple, Google (NSDQ: GOOG), and Microsoft (NSDQ: MSFT)--and open source organizations like Mozilla work to make Flash unnecessary.
At least, that's the way some view the situation, although as one might expect, Adobe sees things differently.
Demand for electronic book readers such as Amazon.com’s Kindle and Sony’s Digital Reader may be on the upswing, but the technology still has some hurdles to leap before it banishes print media to the recycling bin.