instruction:
Given scene/plot descriptions from movies or TV shows, and given a specific question about the scene, summarize the question into a title
question:
What was the reason behind the conversion of human into USB in the movie Lucy?   Why did the heroine change herself into USB when she used 100% of her mind, and then texted the policeman ("I am everywhere")?   She traverses many old eras, and in the end just forms a strange structure, giving the researcher (scientist) USB and then that huge structure falls off?
answer:
Why did Lucy convert herself into a USB?


question:
I am confused, what happened at the end of The Grey (2011)? Did Ottway die or did he manage to survive?
answer:
What happened at the end of The Grey?


question:
In the movie Interstellar it's shown that after Cooper fell into the Black Hole, he communicates with his daughter Murph through some codes as Ghost. My doubt is how can he communicate to his daughter before he goes into space? I didn't get the logic of that part. Can anyone please make it clear?
answer:

How can Cooper communicate with his daughter before the time he went to space?