Yifan Cao
Location: Nanjing, Jiangsu China
Company: NanjingForeignLanguagesSchool
Inspired by: The car horns in our city have become increasingly disturbing these days and we thought we need a small device to allevieate that problem.
2016 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 07/01 | Traffic Noise Monitoring Aircraft (Justice Rains from Above!) | Machinery/​Automation/​Robotics | 2156 | 0 |