It uses a single interface that shows state, health and performance information of computer systems.

Players use a simple interface to control speed and direction.

Why would a right handed person ever want to use an interface like this?

Using an interface or an abstract class can prevent this side effect.

The interface used by 6th Style is more modern looking than previous styles.

The E5 series connect to other devices using a wireless interface.

However, userspace code has to use a new interface based on the system call.

These objects use a predefined interface to make a service available for other systems/services.

Using interfaces to further describe the intent of the software is often a good idea.

The first of each pair use a clean interface, the second reverse the glove.