Cruise Control is a well-established continuous integration (CI) server and is doing a good job. So why would we even consider using something else – and all the upheaval of changing? The author was fortunate to operate the two systems side-by-side for a while for a busy development team. This review presents a comparison with Hudson and will attempt to provide some answers. The table below does not promise to provide a complete list of all features; in particular, there are many other plugins not listed here.