Ideas & society2017 · shared on Hacker News
academic-pdf · FINAL Traffic Signal Maintenance Consolidation Study.pdf
Research PDF · needs verificationExplore academic-pdf · FINAL Traffic Signal Maintenance Consolidation Study.pdf, its original source and Hacker News discussions. Discover community perspectives and save it to your reading list.
GO BEYOND THE ABSTRACT
The conversation around the idea.
Original Hacker News threads. Different perspectives, questions, and things worth thinking about.
Showing up to 100 related threads. A paper may appear in a comment rather than the original submission.
Links found in the discussion
Up to 50 recent source links, in HN item order.
Ycurtis ·
German traffic light stays red for 28 years (2015)
374 points295 comments