1. E-drink: A Kiosk-Based Drink Ordering System
Chau Le
Ali Memarsadeghi
Luan Nguyen
Dustin Preisler

2. Overview Problem Solution Benefits From Lo-fi to Hi-fi
For the customer
For the bar
From Lo-fi to Hi-fi
Representative Tasks
Demo

3. The Problem: Bar patrons do not enjoy waiting in line to order drinks.
Time is lost which could have been used socializing
Fighting your way to the head of the line can be a stressful experience
Instead of enjoying your time at the bar, you need to worry about maximizing efficiency for getting drinks

4. Kiosk-based drink ordering system
The Solution: E-drink
Kiosk-based drink ordering system
Located at all tables throughout the bar
Customer orders drinks from the table which he/she is sitting
Drinks get delivered promptly by waiters

5. E-drink: Benefits For the customer For the bar
Line waiting is eliminated
Can order drinks at any time
Can sit at table for duration of stay
For the bar
Efficient use of waiters
Eliminate crowding around bar
Fit and serve more customers

6. Changes From Lo-fi to Hi-fi
Button Choices
Common Wait Line Indicator
Explicit Confirmation
Easy Canceling

7. Representative Tasks
Order a single drink to be delivered to your table
Modify an already submitted order by adding more drinks to it
Order a specialty drink which requires specific preferences

8. Task: Order a single Corona

9. Task: Now add a specialty drink to your order

10. Questions?