5W1H

The problem definition can be defined as a detailed and operational description of the difference between the existing situation and the desired situation.

When designing a smart product is very important to analyse why this product is necessary. Is there a latent need? A demand from the market?

If not, the designer / developer should find out what kind of problem he wants to solve and in case of a smart product, what is the advantage of implementing intelligence in the future product?

A practical way to do this is to answer some crucial questions by using the 5W1H technique.

What kind of product do I want to make?
What kind of function does it fulfil?
Where do we want to use our product / service?
When do the end-users want to use our product/service?
How do we let the stakeholder