Email, also referred to as electronic mail, is a kind of digital communication used by computers. It was first developed in the early 1970s and has since developed into a vital part of modern communication. Modern civilization has evolved to rely heavily on email as a key form of communication for both individuals and corporations. Its relevance can be linked to a number of things, including how simple, quick, and versatile it is to use. This enables quick communication between people and organisations since messages may be sent and received swiftly. Additionally, Email services have made it simple to connect with a big group of individuals by enabling the sending of messages and attachments to many recipients.
In the 1960s, when the concept of email first evolved, researchers at the Massachusetts Institute of Technology (MIT) and other colleges began experimenting with methods of communicating messages between computers. But in 1971, Ray Tomlinson developed the first widely used email system.
Tomlinson, a computer specialist working with Bolt, Beranek and Newman (BBN), was developing a proposal to link computers via the Advanced Research Projects Agency Network (ARPANET). As part of this research, he developed a programme that enabled users to connect with one another across a network. Tomlinson's method introduced a convention that is still followed today: the @ symbol was used to demarcate the username from the Domain name. Since it was simple to enter on a keyboard and was improbable to be used in a username, he chose the @ sign.
Tomlinson's email system was immediately adopted by other researchers on the ARPANET, and it quickly became a critical tool for collaboration and communication among computer scientists. Later, email systems were developed for a variety of networks, including the Internet, and email came to be a standard component of modern communication.