When you're talking about exceptionally rare automobiles, many of them are concept cars or prototypes. Both are meant for testing, but what's the difference?

From your mind’s eye to the palm of your hand, learn what steps are needed to prototype your invention. Opinions expressed by Entrepreneur contributors are their own. One of the essential early steps ...

A prototype is an early version of a product from which future versions are developed. Engineers and product developers often create these test versions of a new product, service or device before ...

Opinions expressed by Entrepreneur contributors are their own. Working on a new product is always an exciting and risky process, even when you have all the data suggesting that the product is a win.

It's no secret that software design is difficult to get right from the first try, which is why software development often starts with a prototype. Unfortunately, prototypes don't always serve their ...