Answer:
Puffery is something exaggerated.. like for example they complained about school puffery. (I think think what it means... might not be an accurate example)
This is the Newton’s third law of motion buddy: If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A. Hope it helps :D
I would say the author means that it would be impossible, or would require tech that today's tech cannot do.
science fiction, or fiction, usually means make believe or fake.
She is using looking for a solution to her problem.
