<a href="%(arpanet)s">ARPANET</a> was the first successful networking project and in 1969 the first message was sent from the computer science lab at University of California, Los Angeles (UCLA) to Stanford Research Institute (SRI), also in California.
<a href="%(arpanet)s">ARPANET</a> oedd y prosiect rhwydweithio llwyddiannus cyntaf ac yn 1969 anfonwyd y neges gyntaf o'r labordy gwyddoniaeth gyfrifiadurol ym Mhrifysgol California, Los Angeles (UCLA) i Stanford Research Institute (SRI), hefyd yng Nghaliffornia.