The engineering design process, what do engineers do immediately after testing a prototype is Iterate to improve the solution.
What is it to be an engineer?
Engineering is the science, art and profession of acquiring and applying mathematical, technical and scientific knowledge in the creation, improvement and implementation of utilities, such as materials, structures, machines, devices, systems or processes, which perform a certain function or purpose.
In this case the engineers improvement and implementation of utilities, such as materials, structures, machines, devices, systems or processes, which perform a certain function or purpose.
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