StorylineTransport
Fourth colour on traffic lights
American researchers have proposed the idea of adding a fourth colour to traffic lights, which would require modernising road infrastructure. The necessity of this innovation and the changes needed on the roads are being discussed.
- 2 events
- 3 sources
- updated
Covered by 2 of 6 media groups
- Budget not in the collected reports
- Public money not in the collected reports
- Media business 1 source
- Big capital 2 sources
- Readers and grants not in the collected reports
- Undisclosed not in the collected reports
Chronology
16 October
14 October
2 of 2 events