Title: Energy.
Question: In what century did Leibniz propose the idea of Latin: vis viva?

Title: Nutrition.
Question: Although he was not the creator of the concept, who popularized the idea of nutritionism?

Title: PlayStation 3.
Question: What do you click on in the PS3 interface to get to the PlayStation Store?

Title: Clothing.
Question:
Who has been spreading Western culture and styles?