Many All-you-can-eat (AYCE) sushi restaurants in Canada have iPad ordering systems. AYCE sushi places tend to have complex menus, so ordering with iPads helps r

Many All-you-can-eat (AYCE) sushi restaurants in Canada have iPad ordering systems. AYCE sushi places tend to have complex menus, so ordering with iPads helps reduce errors as well as table turnover time (an important KPI to optimize for sit-down restaurants). I bet they recoup their investments pretty quickly. Waitstaff isn't reduced though -- they still need lots of people to bring out the food, but the operation itself is fairly efficient.