"Cloud users may access the server resources using a computer, netbook, pad computer, smart phone, or other device. In cloud computing, applications are provided and managed by the cloud server and data is also stored remotely in the cloud configuration. Users do not download and install applications on their own device or computer; all processing and storage is maintained by the cloud server."
According to this definition, Tiki has been offering cloud since its initial release in 2002. Tiki on shared hosting or a dedicated server is cloud computing. See also: Hosting company and Tiki Friendly Hosts.