A datascreen were devices that produced graphical displays of computer information. Various technologies were used to produce the images on datascreens. Likewise, the materials datascreens were made of varied greatly. Unlike three dimensional Hologram displays, datascreens displayed flat text or graphics. They were usually of a higher resolution than Hologram displays as well. Datascreens displays were preferred over holograms for various reasons. Portable devices like Datapads and Jedi testing screens usually had datascreens as opposed to holograms (although some had both options). Advertiscreens were often placed on city walls and near Hover car lanes to display information about commercial products. To save space, datascreens were preferred on bridges of most ships. Most often, several