His soul swooned slowly as he heard the snow falling faintly through the universe and faintly falling. whiches C
I’m not sure what portion you’re referring to, but I would say that he uses the rhetorical device of repetition most effectively, as he repeats “I have a dream”.
Look up any of his books and check out his word play
Answer:
Bandwagon (I'm not fully sure, so sorry if I get you wrong)
Explanation: In the text the author includes that "This is today's hottest technology". Making an argument or a choice based on the appeal to popular opinion is defined as bandwagoning.