My personal computer is installing the latest software.

He couldn't say anything about issues outside of his field of expertise.

There are many different specialty stores in this town.

He is a specialist fool, with no interest in anything outside his field.

He is a specialist in that field.

He has expert knowledge.

He is studying computer science at a specialized school.

The development of quantum computers is said to open a new frontier in science and technology.

We use a supercomputer to perform complex calculations.

In my new project, I am using a microcomputer.