Then some computer program takes this description and does all the fancy computer science needed to create the software that does what you want.

FORBES: A New Open-Source Model For SaaS

The FLY, for lack of a better description, is essentially a pen-based computer for kids that lets you write stuff down on paper and then interact with your drawings.

ENGADGET: LeapFrog's FLY pentop computer

The job description on the ad said Valve was "frustrated" by the lack of innovation in computer hardware and wanted to change that state of affairs.

BBC: Game maker Valve Software recruits hardware experts