National Highways discovered 2,650 erroneous speed camera triggers since 2021 caused by timing lag between cameras and variable speed limit signs on English motorways ...

National Highways is implementing a technical fix after identifying an anomaly affecting the interaction between variable speed cameras and roadside speed limit signs on parts of England’s motorway ...

A delay between cameras and variable speed signs has caused the problem with affected drivers to be contacted and reimbursed ...

The Texas Department of Transportation is installing new digital signs that let speed limits change in real time.