1. University of Washington Seattle, WA ISR 10

2. Hull

3. Design: Bio-mimetic, squid-inspired shape Skin Material: Carbon fiber and fiberglass Core Material: Balsa wood Length: 10 ft Weight: 45 lb

4. Mold Manufacturing

5. Hull Manufacturing

6. Gear Box Material: Carbon fiber wrapped PVC Gears: 3:1 tapered bevel gears Attachment: Turnbuckles Weight: 12 lbs

7. Drive Train Material: Carbon fiber with aluminum connections Integration: Universal joint and tapered roller bearing Diameter: 1.5 in Weight: 2 lb

8. Propeller Hub Design: Manually adjustable pitch Housing Material: PVC Weight: 10 lb

9. Propeller Blades Material: Carbon fiber Profile: NACA 4415 airfoil Number of Blades: 2 Length: 12 in Weight: < 1 lb Manufacturing: Vacuum Infused Resin Transfer Molding (VARTM)

10. Joystick Design: Joystick for intuitive interface Material: Aluminum Control: Pull-pull Linkages: Bicycle brake cable Weight: 8.5 lb

11. Control Surfaces Design: Split fin for stability Distribution: 40% fixed, 60% movable Profile: NACA 0015 airfoil Material: Por-A-Kast (liquid polyurethane casting media)

12. Strobe Light Design: Strobe light integrated into top control surface to eliminate drag in alternative placements Housing Material: Clear polyester resin and Por-A-Kast Battery Life: 60+ hours

13. Questions?