LCD displays in the nature of large screen displays; LCD large-screen displays, namely, digital signage; digital kiosks, namely, digital kiosks comprised primarily of large format digital touchscreen displays and integrated computer hardware contained within a sealed housing and having smart city capabilities, in particular, wayfinding, transit information, emergency alerts, advertising, promotions, and public internet hotspots, for use in outdoor applications; cooling system for LCD panel assemblies, namely, a closed loop and open loop air circulator system comprising internal fans specially adapted for cooling LCD panels in outdoor environments and when exposed to direct sunlight; digital signage having low-noise internal cooling systems; digital signage having cooling systems comprised of internal fans; digital kiosks comprised primarily of single and dual digital display panels having housings that contain low-noise internal cooling systems, for displaying information and digital advertising and providing smart-city capabilities, in particular, wayfinding, transit information, emergency alerts, and public internet hotspots; digital kiosks comprised primarily of digital display panel subassemblies held within a housing structure, having cooling systems comprised of internal fans, for displaying information and digital advertising and providing smart-city capabilities, in particular, wayfinding, transit information, emergency alerts, and public internet hotspots; cooling systems comprised of low-noise fans, sold as a component of digital displays assemblies specially adapted for digital signage display panels; cooling systems comprised of low-noise fans, sold as a component of digital kiosks comprised primarily of digital display panel subassemblies held within a housing structure for use in outdoor environments for displaying information and digital advertising, and providing smart-city capabilities, in particular, wayfinding, transit information, emergency alerts, and public internet hotspots