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 to work out a prototyping strategy that eases the transition to mass production. The advantages of using data from devices in the field to improve designs over time. How to make products more ...

Vertical’s most advanced full-scale prototype is key step towards certification of aircraft. 60% of this prototype’s technology is from Vertical’s strategic aerospace partners GKN Aerospace, Hanwha, ...

A Google Pixel (2016) prototype marked "Not for sale" is currently listed on eBay, with auction ending in just a few days.

At the PARI Hypersonics Advanced Manufacturing Technology Center (HAMTC), from left: Nate Humbert, lead additive manufacturing engineer, GE Additive; Will DeVerter, aeronautics and astronautics ...

Something that becomes abundantly clear as you progress through the senior design project is that an idea “on paper” often does not fully translate physically in the prototyping phase. Because at this ...