Ralph Guppy
Location: Winnipeg, MB Canada
Company: Self
Profession: Engineer/Designer
Inspired by: Global concerns with rail safety
2015 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 06/30 | Rail Collision Avoidance Drone | Automotive/Transportation | 2997 | 3 |
Location: Winnipeg, MB Canada
Company: Self
Profession: Engineer/Designer
Inspired by: Global concerns with rail safety
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 06/30 | Rail Collision Avoidance Drone | Automotive/Transportation | 2997 | 3 |