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, ...

A product prototype is the initial or simulated version of an item, created to test and validate ideas with stakeholders such as customers and users, which can be planned in a flowchart maker. In ...

Ryan Gray is Co-Founder and CEO of SGW Designworks, a product engineering and design firm featured in The Lean Startup. It’s very common for a prospective client to come to our product development ...

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.

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. In addition to all the administrative work, you need to know the ...