This is an area where there is a lot of opportunities for local retailers to introduce the use of kiosks to improve the customer experience. From simple information posts to full-fledged sales terminals this is an area of increasing activity in overseas markets. This is a good article looking at the issues facing kiosk and digital signage implementations.
Given the customer benefits that kiosks and digital signage can deliver for retailers, the challenges that oftentimes accompany these deployments are an acceptable cost.