With the revolution around 1980 of PCs, the spreadsheet programs were tuned for office workers - not to replace office workers, but it respected office workers as being capable of being programmers. So office workers became programmers of spreadsheets. It increased their capabilities.

The most important thing for building a robot that you can interact with socially is its visual attention system. Because what it pays attention to is what it's seeing and interacting with, and what you're understanding what it's doing.

Computers sort of came around through games and toys. And you know, the first computer most people had in the house may have been a computer to play 'Pong,' a little microprocessor embedded, and then other games that came after that.

Rodney Brooks Quotes