But they will need to manage without a recognised lock on the bench, with Hadden confirming Taylor would switch from number eight should injury strike.

BBC: Scotland drop full-back Paterson

In such a sphere, you could be working on the same project and switch through any number of devices, before you switch to work on another task sphere.

FORBES: Tackling The Multi-tasking Work Environment

Analysts put the switch in the number two slot down to a decision IBM made in 2005 to sell off its PC business to Chinese manufacturer Lenovo to concentrate on software and services.

BBC: IBM beats Microsoft in tech giants ranking