1983 – Osborne Computer declared bankruptcy in Oakland, CA, federal bankruptcy court, listing assets of $40 million, liabilities of $45 million, and 600 creditors. Two years earlier, Osborne produced the first portable computer, the 24-pound Osborne I.
In 1985 – Nintendo released Super Mario Brothers in Japan. It became the best selling video game for 20 years until it was surpassed by Wii Sports.
In 2000 – The public beta of Apple’s Mac OS X, code named Kodiak was released. Users had to pay $29.95 for the beta.