Electra (teletext) VBI (WTBS was in turn owned by Turner Broadcasting System, which would purchase the Hanna-Barbera animation studio, and most shows from sister company Ruby-Spears, from Taft successor Great American Broadcasting in 1991; Turner is now part of Time Warner). Electra was America's answer to the British Ceefax or ORACLE systems, providing news headlines, weather, entertainment/lifestyle info, and other information. Electra used the World System Teletext (WST) protocol, the same protocol used by Ceefax and ORACLE, as well as by other teletext services in the rest of the European continent. Electra was one of the very few American teletext services in
Teletext list of news headlines might appear on page 110; a teletext user would type "110" into the TV's remote control to view this page. The broadcaster constantly sends out pages in sequence. There will typically be a delay of a few seconds from requesting the page and it being broadcast and displayed, the time being entirely dependent in the number of pages being broadcast. More sophisticated receivers use a memory buffer to store some or all of the teletext pages as they are broadcast, allowing instant display from the buffer. This basic architecture separates from other digital information systems, such