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 ...

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.

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 ...

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 ...

If you're building a product for your new business, you'll first need a solid prototype. This will help you better visualize your concept and start getting necessary feedback from customers or peers.

DMFCs are seen as a greener source of energy and can be refilled in seconds, unlike traditional batteries that need recharging; still no word on when it will become a product The latest prototype cell ...