Title: Unicode.
Question: What includes topics like bitwise encoding, collation, and rendering?

Title: Ottoman Empire.
Question: The formation of sea routes bypassing the Middle East may have led to the decline of what?

Title: PlayStation 3.
Question: Which region experience a setback that pushed back the release of the PlayStation 3?

Title: Houston.
Question:
Besides the general management of the city, Houston's mayor is also responsible for what?