The Internet Working Group of DARPA publishes a plan for the transition of the entire network from the Network Control Protocol to the TCP/IP protocols developed since 1974 and already in wide use (RFC 801).
At Berkeley, Bill Joy incorporates the new TCP/IP suite into the next release of the Unix operating system. The first ‘portable’ computer is launched in the form of the Osborne, a 24-pound suitcase-sized device.
The IBM PC is launched in August 1981.
Meanwhile, Japan mounts a successful challenge to US chip makers by producing 64-kbit chips so inexpensively that U.S. competitors charge the chips are being ‘dumped’ on the U.S. market.