It was part of his experimental approach, not without controversy in his profession, to train them for domestic chores and simple tasks that required their interaction with normal people.

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Videogames went from simple, two-player interaction, with symbols on the screen, to almost photographic realism.

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That year Marc Andreessen released Mosaic for Windows, the first Web browser that allowed simple point-and-click graphic interaction with the information available on the Web.

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Make a simple java applet that has at least some interaction with listeners and not just buttons and such.

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We found that ever so simple little feature added a greater sense of interaction with the phone, plus -- let's face it -- it's just a ton of fun to do.

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