Types and Modalities

Allows us to test an idea in real life before committing significant resources to implementing it more fully.

Traditional community and government projects tend to move straight to the pilot stage, without testing and iterating on elements of the pilot project. Prototyping a solution, from idea to concept prototype, to rapid prototype to live prototype, allows us to test that idea in real life before committing significant resources to it.

Before investing in the costly development of a new product or service, low-fidelity prototypes allow us to test out an idea more quickly and cheaply than a high-fidelity one. For example, a low-fidelity prototype can be a number of people role-playing a service, without any technological infrastructure, in order to determine if the service is attractive to users.

Earlier prototypes inform the design of a (high-fidelity) pilot. The pilot phase of the solution allows us to conduct a full and robust longer-term test of the idea. We can collect robust and rigorous evidence for impact and outcomes, as well as viability and feasibility. Then, we can conduct an evaluation of the pilot to help us decide how to adopt the pilot and to bring it to scale. If there are significant issues with the solution, including funding/revenue-sustainability and political concerns, it would be cancelled or pivoted before making it to the pilot stage. Pilots that skip prototyping are prone to be dismissed altogether despite significant investments, or worse, renewed as perpetual zombies.

Concepts, Examples and Resources

Fidelity is how closely a prototype resembles the complete and final alternative or solution.

The degree of fidelity can vary along three dimensions:

  • Look & feel: How much does the prototype look and feel like the final product or service? How many differences are there in the way the user sees or feels (or is it consistent)?

  • Interactivity and functionality: How much can users interact with the prototype? How much of the functionality is working?

  • Substance: How much substance does the prototype have compared to the final product or service?

How to identify the level of fidelity needed for your idea?

The optimal prototype is the minimum amount of fidelity needed to achieve what you need to learn. That is, build the minimum required to test the most important questions with your users or stakeholders.

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