Final answer:
Post-it notes and other inventions like the microwave exemplify the creativity and unexpected paths in scientific discoveries.
Explanation:
Post-it notes were created when 3M scientist Arthur Fry coated paper markers with a super-weak adhesive from the lab, showcasing creative thinking and innovative problem-solving. Similarly, engineer Percy Spencer's accidental melting of a chocolate bar led to the invention of the microwave, highlighting the unpredictable nature of scientific discovery.
Learn more about Scientific discovery here:
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