Opinions expressed by Entrepreneur contributors are their own. Amazon Fire Phone, Google Glass, New Coke and Nintendo’s Virtual Boy: What do all these products have in common? They didn’t sell.

Modern industries move faster than ever before, and companies are constantly searching for ways to develop products mo ...

In the past, prototyping was often seen as a small, isolated step in product development — a basic test before mass production. However, in today’s fast-moving electronics market, prototype assembly ...