It would be really interesting to have similar features in find-me-a-restaurant kind of apps: help me find a restaurant, guide me to the place, then show me a c

It would be really interesting to have similar features in find-me-a-restaurant kind of apps: help me find a restaurant, guide me to the place, then show me a customized panel to greet me, display the menu, and even allow me to order from my iPhone directly.