The automatic devices did not need operators but today there was one.

Particularly useful when a device needs to be accessible from outside the network.

Unfortunately, the device needed an army of operators and was expensive to move.

Such devices, therefore, need to have a knowledge of physical addresses too.

When any two devices need to talk to each other, they have to agree on a number of points before the conversation can begin.

All those devices need computer chips - $12 billion worth last year.

This means a smart device doesn't need to be left in the baby's room.

As a result, the company said, the device does not need to vent hot air out a window.

The alien device would need sixteen times as long to reach us.

In some cases, the buckling device may need to be removed.