description About
In the fourth of four semi-final rounds, three more of the contestants use the $50,000 prize money to develop their inventions. In this episode Doug Hall mentors and judges the three semi-finalists.
Info
- verified Status: Ended
- person By: Peter Jones
- calendar_month Release Date: 2006-05-04
- video_camera_front Companies
- tag Season: Season 1
- timer Episode Runtime: 60 Mins
- star Rating: 0 / 10
- visibilityViews: 2 views
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