The Apple Lisa, one of the very first commercial computers with a graphical user interface. Photo: Flickr/Frank Fujimoto

Steve Jobs' doomed-but-revolutionary operating system will be free to download

Apple Lisa was a famous Apple flop, selling only 10,000 units on a US$150 million R&D investment

Topic |   Apple

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The Apple Lisa, one of the very first commercial computers with a graphical user interface. Photo: Flickr/Frank Fujimoto
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