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Multimedia studies as a discipline came out of the need for media studies to be made relevant to the new world of CD-ROMs and hypertext in the 1990s. Revolutionary books like Jakob Nielsen's Hypertext and Hypermedia lay the foundations for understanding multimedia alongside traditional cognitive science and interface design issues. 
Multimedia is a form of communication that uses a combination of different content forms such as text, audio, images, animations, or video into a single interactive presentation, in contrast to traditional mass media, such as printed material or audio recordings, which features little to no interaction between users.
Multimedia journalism is perceived as a revolutionary transformation in information and communications. It does not only challenge the traditional newsroom organization and management, but also changes the existing business model.
Multimedia information retrieval ( MMIR or MIR) is a research discipline of computer science that aims at extracting semantic information from multimedia data sources.  [failed verification] Data sources include directly perceivable media such as audio, image and video, indirectly perceivable sources such as text, semantic descriptions, [2 ...
An encyclopedia ( American English) or encyclopædia ( British English) is a reference work or compendium providing summaries of knowledge either general or special to a particular field or discipline.   Encyclopedias are divided into articles or entries that are arranged alphabetically by article name  or by thematic categories, or ...
As of 2021 most PCs have good multimedia features. They have dual or more core CPUs clocked at 2.0 GHz or faster, at least 4 GB of RAM and an integrated graphics processing unit. Popular graphics cards include Nvidia GeForce or AMD Radeon.
Online video platforms allow users to upload, share videos or live stream their own videos to the Internet. These can either be for the general public to watch, or particular users on a shared network. The most popular video hosting website is YouTube, 2 billion active until October 2020 and the most extensive catalog of online videos.