In this task you're given a question and you have to paraphrase the question to create the output question while retaining the meaning of the original question.

What advancements in physics were gained from zero-gravity experiments?
What is the most interesting discovery to come from a zero gravity experiment carried out on the ISS?

How much is a good idea worth?
What are the basic elements of a good business idea? How can you tell if this is worth your blood, sweat and tears?

How can I install PyGTK module for Python?
I got a python Kerberos module installation error. How can I fix it?