Originally Posted by Orch4rd
So what are some things you can do with a rooted Chromecast?
Strange, I swear I replied to this, it must've got lost in the Ether(net).
See Root Mini-FAQ
Mainly it's the ability to use custom whitelist or Team-Eureka whitelist, which probably isn't of much interest to non-developers, and the ability to specify DNS, which is a pretty big one if you're using a service to access content outside of your ISP's region.