We do have a prototype model, of course - in the museum.

Her name is Zero, a rather advanced and powerful prototype model.

A very few prototype models had serial numbers that started with "1".

This prototype model contains three agents, a government and two investors.

He was working on prototype models for the future Disneyland theme park.

The guitar seen in the picture at right is a prototype model.

A variation of this theory is the prototype model.

"First, you must find the prototype models in the cave."

Until, that is, their prototype model decided that he was fighting for the wrong side.

A prototype model has been test flown in 2012.