prototype, the first working model of a new device, constraints, what you are limited by when creating a prototype & testing it out, some constraints, time, cost and materials, research, to get more information, sources of research, books, experts and the internet, engineering, inventing and improving products to meet our needs; finding solutions to everyday problems, technology is..., any device or invention that people use to meet a meed and solve problems., what happens with technology, it improves as people's knowledge increases and new scientific inventions are made, failure points, the weaknesses in a prototype that help you redesign and improve it, retest, to test something again, what do engineers use to create new technology?, the design process

the Engineering Design Process

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