Earlier quoted context omitted.
I'm an Apple fanboy, but the Apple TV DRM-crippled walled garden isn't anywhere near good enough for me. I simply want any device to send a signal to my TV. It's trivial with cables, modern wireless technology can cheaply carry high quality signals, and the only thing standing in the way is the copyright mafia.
What? Unless the entirety of your information about the AppleTV comes from Cory Doctorow posts, you know that the only places DRM comes into the picture are when streaming pre-existing content from premium sources (iTunes Store, Netflix, Hulu). There's absolutely nothing stopping you from loading a DRM-free h.264 file on another one of your Apple devices and streaming that over AirPlay. And HTML5 video in Mobile Safa…
That's the problem. Apple has DRMd the protocol so you have to be using an Apple device to send things to it.