Gantt Chart Slingshot Cannon 2.0 12 days Mon 7/27/15 Tue 8/11/15 Task Name Duration Start Finish Slingshot Cannon 2.0 12 days Mon 7/27/15 Tue 8/11/15 Finishing Gantt Chart 2 days Tue 7/28/15 Problem Statement 3 days Thu 7/30/15 Survey Questions Wed 7/29/15 Fri 7/31/15 Survey People Mon 8/3/15 Tue 8/4/15 Measurements of the Stadium 1 day Specs Wed 8/5/15 Brainstorming Thu 8/6/15 Concept Screening Concept Scoring Pairwise Fri 8/7/15 Choosing a final design Finalizing calculations Sun 8/9/15 Purchasing materials Build of Prototype Testing Prototype 0.5 days Mon 8/10/15 Fix problems Competition Day Presentation

Problem Statement To design a safe system of transporting 20-25 ml of a specific drink into a crowd of people which is both cost effective and portable.

Concept Screening Selection Criteria throwing a bottle into the crowd slingshot Slingshot Cannon catapult crossbow Cost Efficient p n Sustainable Safe Production Portability   Plus 2 1 3 Same 4 Minus Net -2 Rank Continue? no yes

Pairwise Comparisons Cost Efficient/ Profitable Sustainable Safe   Cost Efficient/ Profitable Sustainable Safe Production Portability Row Total Row Total/Total 1 1/3 1/5 2 4.53 0.11 3 1/2 6.70 0.16 5 21.00 0.50 3.03 0.07 Total 42