FOX Sports is bringing more features to its IndyCar broadcasts this season, starting with something it loosely refers to as the "Iron Man Cam" which applies live graphics to its Driver’s Eye helmet camera feed.

As technology advances, the way it's integrated in sports training does as well. With strict testing rules this season in the Formula 4 United States Championship Powered by Honda, drivers were not allowed to test on tracks that the series competed at in 2017. So instead of stepping into a...