Can Apple TV output video through HDMI and audio through another cable?

I just bought an Apple TV, and I asked the guy that helped me about this, but I want to be 100% sure before I open the box. If I’m plugging the Apple TV into my HDTV through HDMI, am I able to have [...]

Does the HDMI cable cause a video game system to overheat or make it hotter than normal?

Please someone let me know….because i have a ps3 slim and i have had it once say that it was overheating in the top right corner, and if an hdmi cable messes with that, im not sure im ready [...]