10 ways technology can help business of restaurants:

1. Locating charities nearby where they can deliver the extra food cooked.
2. Noting the reviews of subscribed customers and making changes accordingly.
3. We can estimate the sugar content by clicking pictures of dishes.
4. By showing events nearby so that the restaurants can bid for stalls.
5. By solving the problem of wastage/package materials.
6. By predicting if a new shop will be profitable in any area.
7. Promoting restaurants that serve healthy foods.
8. Inventing chemicals which do not need water to wash utensils.
9. Variable rewards for subscribed customers.
10. Show the live occupancy of restaurants that customers can come accordingly.