robot restaurant

[Mahmoud]

hi everyone i want to make a smart restaurant in which u select ur meal via touch screen and
a robot comes to give you your meal like this japnesse restaurant

Hajime - Robot Restaurant

i have many questions
how can orders recorded in restaurant computer get in to robot to help him to reach  specific table
what is the best for this robot plc or microcontroller and why
any one have information please introduce it to me

thanks in advance