I used one of these at a restaurant in Palo Alto and the experience was bothersome at best. Sharing it at a table is impossible. The UI is laggy and annoyi

I used one of these at a restaurant in Palo Alto and the experience was bothersome at best. Sharing it at a table is impossible. The UI is laggy and annoying (jumping shopping cart). There's no quick way to scan the menu. It does not display the total cost before placing an order.