http://www.signageinfo.com/digital-signage/2523/samsung-unveils-latest-interactive-whiteboard-and-environmentally-friendly-large-format-led-digital-information-display/ DIGITAL SIGNAGE - DIGITAL OUT OF HOME News and Information Sun, 27 Feb 2011 18:53:36 +0000 hourly 1 http://wordpress.org/?v=3.5.1