A replica of a product as it will be manufactured, which may include such details as color, graphics, packaging and instructions One of the essential early steps in the inventing process is creating a ...

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 ...

In programming, a declaration of a function to the compiler indicating what types of parameters are passed to it and what value is returned. The compiler can then ...

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 ...

Whether you are developing a disruptively innovative product or a uniquely repurposed solution, and no matter how clear your idea and vision seem on paper, designing as simple as a paper prototype is ...