Many drivers can relate to the sinking feeling when they turn around the bend and spot a speed van in the distance.
Speed vans are aimed at deterring drivers from going over the speed limit, and if you are caught, you could face a hefty fine and penalty points, resulting in your car insurance premium rising.
However, a former police officer in North Wales has revealed just how speed cameras work and the truth behind some of the most popular myths about how you can avoid getting caught.