The controllers just use AA batteries. Alternately, you can get the a charger for around 20 bucks. It plugs into the Xbox and charges the controller but allows you to play with it while charging.
Amazon.com: Xbox 360 Play & Charge Kit: Video Games
Considering the poor choices for movies to stream that Netflix now offers, I wonder how the list will be for HD streaming. My guess is it will be the same HD movies that you can get in bargain bins these days. The Patriot, oh my God!!!