Earlier this week, TiVo confirmed it will start selling its TiVo Stream transcoder box in early September. Announced at CES 2012, the TiVo Stream connects to a TiVo Premiere set-top box and streams both recorded and live TV to your iPhone, iPod touch and iPad. The Wall Street Journal got a review unit and ran the TiVo Stream through its paces. You can get a quick rundown of the device and a brief look at the iPad app by watching