I wish more american restaurants would embrace the iPad ordering tools I've seen crop up. Then the waiter just brings out what you ordered. I like the food at w

I wish more american restaurants would embrace the iPad ordering tools I've seen crop up. Then the waiter just brings out what you ordered. I like the food at waitstaff-based restaurants but as I often eat by myself (and work or sit around on HN during that time), I think the idea of being waited on is silly. Also: tips on carry out? Why is that an option.