Are 20mph speed limit zones safer?

The video discusses the implementation and effectiveness of 20 mph zones in Manchester, initiated to improve road safety. Despite mixed results, with some areas seeing increased speeds, the campaign is largely supported by the community for enhancing safety, especially for children. A study by the University of Edinburgh aims to evaluate these zones' success, influencing global policy decisions.

What do residents generally think about the 20 mile an hour zones where they live?

What will the study conducted by the University of Edinburgh be used for?