In which year were telegraphs invented?

The invention of the telegraph is attributed to the developments made by Samuel Morse and others in the late 1830s. Specifically, Morse successfully demonstrated a working telegraph system in 1837, showcasing its ability to transmit messages over wires using Morse code. This invention revolutionized long-distance communication by enabling nearly instantaneous transmission of information compared to traditional methods at the time. The year 1837 marks a significant milestone in communication technology, making it the correct answer for the year the telegraph was invented.

Understanding this historical context highlights the significance of the telegraph in the evolution of information systems and communication, paving the way for future advancements in technology.