Sorry for being stupid but what effect does this have on a regular chromecast?
The main benefit appears to be the ability to load your own ROM onto it: http://forum.xda-developers.com/showthread.php?t=2578653 And the main benefit of that ROM seems to be that you can set an alternate DNS server to get around (some) forms of region controlling, as well as set your own application whitelist - not sure whats missing from the existing whitelist or what killer app you would root this for, but if I ow…
I agree (mostly) with you, but I still want to prod at this because I think it's interesting.
I'm guessing you probably own a (recent) car, a microwave, etc. Do you have total control over these devices? If not, does it bother you as much as not having total control over the Chromecast? How are they different (or not) from a Chromecast? A phone? A computer?