In 1958 – Scientists at Lincoln Laboratory at MIT bounced radar signals off the planet Venus, calling it the first measurement of interplanetary distances.
In 1996 – Chess’s international grandmaster Garry Kasparov began a six game match against IBM’s Deep Blue. Deep Blue won the first game, the first time that a current world champion had ever been beaten by a computer opponent under regular tournament conditions.
In 2004 – While talking about their forthcoming game, Game Neverending, Ludicorp unveiled a side project called Flickr at the O’Reilly Emerging Tech Conference in San Diego. It was a service that melded chat rooms with real-time photo sharing.
In 2009 – One of Motorola’s communication satellites Iridium 33 collided with defunct Russian satellite Kosmos-2251 destroying both. It was an unprecedented space collision.