It's fairly easy to connect your iPad to your TV, which takes streaming video apps like Netflix and Hulu Plus to the next level. It's also easy to plug into your stereo system or use with a Bluetooth speaker, so you can enjoy music apps like Pandora and iHeartRadio from any room in the house.
You can also watch TV on your iPad. A growing number of apps from various cable providers and premium stations like HBO and Showtime allow you to take your TV with you when you leave the house.