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.

How do you close the gap between I wonder and I know? You make a prototype. A prototype is a tool that gives you a chance to investigate your ideas and explore what could, should, or would come next, ...

In modern product development, speed and accuracy are critical. Before mass production begins, engineers must verify that their designs work mechanically, structurally, and functionally. This is where ...

Composite materials have revolu­tionised a wide range of industries, including aerospace and automotive, offering unrivalled strength, lightness and design flexibility compared to more conventional ...