Context: Sony's PlayStation 3 has extensive HD compatibility because of its built in Blu-ray disc based player, so does Microsoft's Xbox 360 with the addition of Netflix and Windows Media Center HTPC streaming capabilities, and the Zune marketplace where users can rent or purchase digital HD content. Recently, Nintendo released a next generation high definition gaming platform, The Wii U, which includes TV remote control features in addition to IPTV streaming features like Netflix. The HD capabilities of the consoles has influenced some developers to port games from past consoles onto the PS3, Xbox 360 and Wii U, often with remastered or upscaled graphics.

Question: Why does the PlayStation 3 have extensive HD compatibility?
Answer: because of its built in Blu-ray disc based player

Question: In addition to having a Blu-ray player the Xbox 360 also features what?
Answer: Netflix and Windows Media Center HTPC streaming capabilities, and the Zune marketplace

Question: What high definition gaming platform did Nintendo recently release?
Answer: The Wii U

Question: The HD capabilities of modern gaming systems has inspired developers to do what?
Answer: port games from past consoles onto the PS3, Xbox 360 and Wii U, often with remastered or upscaled graphics

Question: Why does the PlayStation 3 have extensive SD compatibility?
Answer: Unanswerable

Question: In addition to having a Blu-ray player the Xbox One also features what?
Answer: Unanswerable

Question: What low definition gaming platform did Nintendo recently release?
Answer: Unanswerable

Question: The HD capabilities of modern gaming systems has not inspired developers to do what?
Answer: Unanswerable