The use of this machine is simple.

He was hiding in the closet.

Stealth technology is used to hide from enemy radar.

The captain used the radar to detect distant objects.

In Greek mythology, Leda was a beautiful woman.

This new technology has the potential to greatly improve our lives.

This computer can be used by anyone.

A stealth bomber has the characteristic of being difficult to detect by radar.

Stealth marketing is a technique to advertise products without consumers realizing it's an advertisement.

I can't compete with his skills, he really is talented.