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Television
a system for transmitting visual images and sound that are reproduced on screens, chiefly used to broadcast programs for entertainment, information, and education. -
Radio
Radio is sound communication by radio waves, usually through the transmission of music, news, and other types of programs from single broadcast stations to multitudes of individual listeners equipped with radio receivers. -
Newspaper
a printed publication (usually issued daily or weekly) consisting of folded unstapled sheets and containing news, feature articles, advertisements, and correspondence.
"all the newspapers carried the story" -
Typewriter
a machine with keys for producing alphabetical characters, numerals, and typographical symbols one at a time on paper inserted around a roller. -
Cellphone
is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area.