A very clever system, too, since the desk was able to hurl back anyone who came too close, and force such persons to fire high.

Strizki's principal achievement lies in inventing a clever system from components that were already at hand.

This was usually accomplished by a clever system of codes and clues from the assistant.

You just need clever systems that mean you can keep the quality up and the experience consistent.

But this one had been sawn in half and brought back together by a clever system of hinges and screws.

It's just this incredibly simple, very clever system.

And a clever scoring system keeps everything in balance.

It's a fiendishly clever system for making sure the human race continues and most people over twenty never have a tranquil moment.

Take this quiz to see what you know about this clever system that may save your home and your life.

Why would the Quintara, who are carbon-based life, design a system so clever and then allow another form of life to use it?