They are known well for their directions. They were known to find their home, even after traveling long distances. People used to attach small letters to their necks, hoping they would fly to the receiver.
Carrier Pigeons
A written, typed, or printed communication, sent in an envelope by post or messenger.
Letter
A card for sending a message by post without an envelope, typically having a photograph or other illustration on one side.
Postcard
A printed publication (usually issued daily or weekly) consisting of folded unstapled sheets and containing news, articles, advertisements, and correspondence.
Newspaper
A piece of electronic equipment used for listening to broadcasts
The radio
A method of sending and receiving messages by electrical or radio signals, or the special equipment used for this purpose
Telegraph
A device for speaking to someone in another place by means of electrical signals
Telephone
A device shaped like a box with a screen that receives electrical signals and changes them into moving images and sound
Television
The large system of connected computers around the world that allows people to share information and communicate with each other
The Internet
A written message, often containing short forms of words, sent from one mobile phone or pager to another
A text message
A signal that uses something from a fire to represent words, used to send messages over long distances
Smoke signals
What's this?
A pager
A piece of paper with a message sent by telegraph
Telegram
What's the name of this type of ads?
Personal ad
What's this?
Fax machine
A phone that is connected to the phone system by radio instead of by a wire, and can be used anywhere its signals can be received
Mobile phone
