Email is a method of exchanging digital messages over computer networks, developed significantly in the early 1970s and remaining a foundational technology for business and personal communication.
Developed as a relatively simple addition to an early computer network shared by a handful of research institutions, this technology became one of the internet's first genuinely essential everyday applications.
Early Network Origins
Email was developed significantly in the early 1970s on ARPANET, an early precursor computer network to the modern internet, initially used primarily by researchers and engineers.
The @ Symbol Convention
Programmer Ray Tomlinson is credited with establishing the now-standard convention of using the "@" symbol to separate a user's name from their computer's network address in email addresses.
Transforming Business Communication
Email fundamentally transformed business and personal communication, significantly reducing reliance on physical mail and fax for rapid written correspondence.
Continued Foundational Importance
Despite competition from newer messaging platforms, email remains a foundational communication technology, particularly for formal business and professional correspondence worldwide.