message
Airmail – Service which transports mail by air Beacon – Device used to attract attention Email – Mail sent using electronic means Encryption – Process of converting plaintext to ciphertext List of interstellar radio messages
Mail – System for transporting documents and other small packages Network packet – Formatted unit of data carried by a packet-switched network Optical telegraph – Communication along a chain of towers using mechanically operated paddles or shutters Pioneer plaque – Plaques on the Pioneer 10 and 11 space probes with pictorial messages about humanity Radio – Technology of using radio waves to carry information Semaphore – Mechanical apparatus used to send messages Semiotics – Study of signs and sign processes Sign language – Language that uses manual communication and body language to convey meaning SMS – Text messaging service component Telephony – Field of telecommunication services Television – Telecommunication medium for transmitting and receiving moving images Voicemail – Voice message storage and retrieval https://svg-hosting.vercel.app/api/svg?url=https://scrapbox.io/api/code/suto3/message-icon/m.svg