Some products which were developed using Rapid Prototyping principles

Two-level multi-computer

This is a project in progress which is designing a new type of computer.

SRI international, ITAD division.

This page lists a series of computer hardware and software products which were developed using Rapid Prototyping. Most have military applications.

Ergo, Incorporated

Here's a product which began as a brainstorm at a conference and went through 36 design revisions before being mass produced.