It enables the user to control the speed and sound levels of orchestral music playing on a computer.

VOA: special.2011.05.11

One hundred forty meters from the surface, the astronauts took control of the lander from the computer.

VOA: special.2009.07.15

Cooper and Conrad turned off the radar,radio, computer and even some environmental control systems.

VOA: special.2009.06.24

Raduege says one of his biggest concerns in Houston is the computer-run electronic control system that is vital to energy sector operations the country depends on.

VOA: standard.2009.08.11