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We've all had ideas that sound great in theory or look great on paper. It's only when we try to execute those ideas that we discover the limitations — or realize that the "can't lose idea" is actually ...

Even the most skilled developers and product designers can’t always know exactly what their users want. Software prototyping provides a functional proof-of-concept mock-up that identifies missing ...

Prototyping is ubiquitous in the product development world these days. Rapid prototyping methods, tools, and techniques are widely applied in the process of creating products. With proper ...

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.