The document discusses Sony's AtracTable technology and its potential applications. It describes AtracTable as a smart augmented reality tabletop device that can recognize users and operate without physical barcodes. Three potential applications are analyzed: advertising, retail shops using AtracTable instead of retail staff, and self-checkout systems. AtracTable is compared to competitors like Samsung SUR 40. The document also outlines Sony's strategy to protect its technology through patents and explores possibilities like expanding into consumer markets.