A content delivery network (CDN) or content distribution network is a geographically distributed network of proxy servers and their data centers. The goal is to provide high availability and performance (“speed”) by distributing the service spatially relative to end users. CDNs came into existence in the late 1990s as a …

Caesarean section, also known as C-section, cesarean, or caesarean delivery, is the surgical procedure by which one or more babies are delivered through an incision in the mother's abdomen. It is often performed because vaginal delivery would put the mother or child at risk (of paralysis or even death). Reasons …

The United States Postal Service (USPS), also known as the Post Office, U.S. Mail, or simply the Postal Service, is an independent agency of the executive branch of the United States federal government responsible for providing postal service in the United States, its insular areas and associated states. It …

A video game, computer game, or simply game, is an electronic game that involves interaction with a user interface or input device (such as a joystick, controller, keyboard, or motion sensing device) to generate visual feedback from a display device, most commonly shown in a video format on a television …

In filmmaking and video production, footage is raw, unedited material as originally filmed by a movie camera or recorded by a digital video camera, which typically must be edited to create a motion picture, video clip, television show, or similar completed work. Footage can also refer to sequences used in …

A voiced dental fricative is a consonant sound used in some spoken languages. It is familiar to English-speakers as the th sound in father. Its symbol in the International Phonetic Alphabet is eth, or ⟨ð⟩ and was taken from the Old English and Icelandic letter eth, which could stand for …

HTTP (Hypertext Transfer Protocol) is an application layer protocol in the Internet protocol suite model for distributed, collaborative, hypermedia information systems. HTTP is the foundation of data communication for the World Wide Web, where hypertext documents include hyperlinks to other resources that the user can easily access, for example by …

Found Footage 3D is a 2016 American found footage horror film. It is the debut feature film of writer/director Steven DeGennaro, and was produced by Texas Chainsaw Massacre co-creator Kim Henkel. It is the first found footage horror movie shot natively in 3D. Filming began on May 26, 2014 …

A secure tenancy is a type of tenancy in the United Kingdom created by the Housing Act 1980. Most tenancies started before 15 January 1989 are likely to be secure. The secure tenancy was replaced on 15 January 1989 for new tenancies by an assured tenancy, with weaker protection, by …

A secure attention key (SAK), special attention key, or secure attention sequence (SAS) is a special key, key combination or sequence to be pressed on a computer keyboard before a login screen which must, to the user, be completely trustworthy. The operating system kernel, which interacts directly with the hardware …