Help make Alexa smarter on Alexa Answers. Sign in with Amazon

History

When was the traffic like invented?


There is some controversy over who gets credit for inventing the traffic light, but the frontrunner is J P Knight, a railway signalling engineer. The light was installed outside the Houses of Parliament in 1868.

{{ relativeTimeResolver(1619285630274) }}

LIVE
Points points 25
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE