A fully equipped PC motherboard has built-in controller circuits for all the basic peripheral devices ... surround sound (see PC audio ports). THIS DEFINITION IS FOR PERSONAL USE ONLY.

There are some input devices specifically designed to help ... Now screens show output as super high-definition movies and realistic 3D games. We can have huge movie screens the size of a house ...

Passive dual input adapters may work, but active devices that contain built-in intelligence monitor user actions and channel the signals more effectively. THIS DEFINITION IS FOR PERSONAL USE ONLY.