Profession: RF/uW Design Eng.

Number of times previously entering contest: never

Favorite design and analysis tools: All - each tool has one or more great features, however none seem do everything really well.

For managing CAD data David's company uses: None

Hobbies and activities: Hobby level CNC machine design & development

Online communities: none

Inspired by: For this design: A BBC documentary "Equinox - It Runs On Water" aired December 1995.