1. Andrew Hoogendam Dave Moelker Anthony Boorsma Danny VanderSpek

2. DaveAnthonyAndrewDanny MoelkerBoorsmaHoogendamVanderspek SHERPASHERPA Satellite-independent Handheld Electronic Return Path Assistant

3. The majority of handheld navigation devices rely on GPS GPS requires a clear signal from satellites A dropped signal could mean that an individual becomes lost

4. Processor GPS Receiver LCD UI Sensors Accelerometer Gyroscope Memory Develop a handheld navigation device which can use, but does not require, a GPS signal to determine position

5. Transparency Report critical information Caring Saves lives by helping lost individuals Trust Be reliable and accurate enough to be trusted

6. Algorithms to convert sensor readings to positions accurately Reducing errors in sensor readings Keep the current draw low to achieve the required battery life

7. Research Developing a platform for data acquisition Customer communication Electronic component selection PPFS