This Firefox OS-powered streaming stick is Mozilla’s answer to Chromecast (exclusive video) Google’s Chromecast streaming stick could soon get competition from an unexpected source: Mozilla has secretly been working with a partner on a Chromecast-like streaming stick that is powered by Firefox OS. The project was supposed to be under wraps for at least a few more weeks, but Thursday, news started to leak out when a Mozilla evangelist tweeted a photo of a prototype of the device. ...