For a couple of years now, Google’s Chromecast has been an excellent and affordable ways to turn a dumb television into a smart one, but Google thinks its about time that the $35 streaming stick got an update. Not a hardware update, but a software update that will give the device much more support and functionality, although there are plenty of rumors that a successor to the Chromecast is in the works as well. With more than 17 million sold to date, that seems likely.