sentences:  Formula One has also incorporates similar technology, with each car featuring a distinctive streamlined "camera pod" mounted above each car's airbox, giving video from a perspective similar to the driver's point of view, while also allowing a rearward-facing view for cars trailing behind.FIA regulations mandate that a total of five cameras (or dummy camera housings) must be mounted on the car, in a choice of several predetermined positions.In IndyCar, all cars in the field are equipped with three "camera pod" housing units - one each above the roll bar, on the rear wing, and inside one of the rear-view mirrors - regardless if they actually carrying cameras in those locations.