There’s a reason for this … just what, we’re not sure. Digital Signage Expo (DSE) will introduce a new Out-of-Home Network Show, Feb. 25-26, 2009, in Las Vegas, reports Digital Signage Today . “We are introducing the Out-of-Home Network Show to showcase private networks, an innovative result of the digital signage industry, because they are becoming more widely accepted as a viable communications and advertising medium,” said Chris Gibbs, executive vice president of ExpoNation LLC, which produces the co-located shows. DSE’s Out-of-Home Network Show will showcase private network operators of place- and ad-based installations including traditional, vendor owned and operated, venue-owned and venue-outsourced businesses. In addition to exhibiting, operators will have the opportunity to make a 20-minute presentation to introduce their unique offerings to attendees in the Theater Pavilion.…