The study area has been subject to various alterations such as the addition of transmission lines, roads, and other human construction. (sciencedaily.com)
Experimenting in this format in this particular case is helpful, as the decision makers in F1 can simulate the opening three laps with various alterations to the starting grid and then have the data at hand to make an informed decision. (wtf1.com)
At the height of Call of Duty's game between CoD 4, World at War, and MW2, many game devs sought to manufacture various alterations to the concept. (coin-drop.com)