1966 – Luna 10 became the first spacecraft to enter lunar orbit. It completed its first orbit in two hours 58 minutes.

1973 – Martin Cooper, general manager of Motorola’s Communications Systems Division made the first handheld portable phone call from a New York City street to Joel S. Engel at rival Bell Labs. Presumably he gloated at least a little.

1981 – Adam Osborne unveiled the Osborne 1 at the West Coast Computer Faire in San Francisco. It cost $1,795 at retail.,2817,2383022,00.asp/

2000 – US District Judge Thomas Penfield Jackson ruled Microsoft violated the nation’s antitrust laws by using its monopoly position in personal computer operating systems to stifle competition.

2010 – The first Apple iPad went on sale in the US, starting at $499.

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