Police use radar guns to see how fast a vehicle is going. Now, they can see what the radar gun sees.

Drivers often overlook the small black boxes near intersections. But the technology inside them is cleverly changing how traffic lights react to the road.

The penalty for speeding starts at a £150 fine and three driving licence penalty points. Fines are paid to Sir Sadiq, in his capacity as head of the Mayor’s Office for Policing and Crime (MOPAC).