< GO BACK 8 Reasons to be Pumped for This Year’s Digital Signage Expo Posted on 2017-10-30·By CI Staff Westgate, Las Vegas Christie says this 100-feed, 220-foot-wide video wall is the densest in the world with a pixel count of 26,880 × 2,304. Learn more here. Posted in: Digital Signage, Video Walls Tagged with: Digital Signage, DSE