Rupert Bear Rupert Bear Rupert Bear is a children's comic strip character created by the English artist Mary Tourtel and first appearing in the "Daily Express" newspaper on 8 November 1920. Rupert's initial purpose was to win sales from the rival "Daily Mail" and "Daily Mirror". In 1935, the mantle of Rupert artist and storyteller was taken over by Alfred Bestall, who was previously an illustrator for "Punch" and other glossy magazines. Bestall proved to be successful in the field of children's literature and worked on Rupert stories and artwork into his 90s. More recently, various other artists and writers have continued
Two-way alternating Two-way alternating Two-way alternating communications is a term sometimes used to disambiguate the term Duplex (telecommunications). In a two-way alternating communications channel, each endpoint can either send or receive at any given time, but cannot send and receive at the same time. Two-way simultaneous communications lets the endpoints talk and listen simultaneously. Two-way alternating communications are sometimes called half-duplex, but there may be a fine distinction that two-way alternating communications is a property of the communication protocol used between the endpoints, while the underlying communications medium may support either two-way alternating or two-way simultaneous communications. When the medium is shared