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.

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 ...

The first Mini prototype of 1959 did not arrive with fanfare or a manifesto about changing the car industry. It appeared as a compact answer to a fuel crisis, yet its layout quietly rewrote how small ...