The Apple TV has always had one glaring downfall: there's no bluetooth support. Up until now you had to jailbreak the Apple TV to obtain this feature, but it looks like that could change this Fall.
9to5Mac is reporting that iOS 5 contains hidden code (above) that enables bluetooth in the Apple TV2. While the new function is more than likely for connecting bluetooth keyboards, it does suggest that Apple could have bigger things in store for their TV set-top box...