Engadget is reporting Korea's ETNews' claim that Samsung's S-Cloud is delayed because Samsung decided to change the way the cloud infrastructure works. Samsung is hoping that S-Cloud will rival Apple's iCloud and is now looking at Korea's KT public cloud service to use as a backbone for its system. However, Samsung will have to muscle its way into an already crowded cloud-storage neighborhood, with iCloud, Amazon, Dropbox, and others already hosting a lot of people's data. Another issue is Samsung's use of Android and its large var