Ziosk tablets aim to outsource some waiter duties By: CNBC.com News April 14, 2015 at 13:04 PM EDT Ziosk is aiming to improve the customer experience by allowing guests to order and pay through table-top tablets at casual-dining restaurants. Read More >> Related Stocks: Atyr Pharma Inc Brinker International Chipotle Mexican Grill Darden Restaurants McDonald's Corp Red Robin Gourmet Burgers Inc