Google has some good news for those of you outside the US: Chromecast is coming to “many more countries” in the next few weeks. The announcement came from an SXSW keynote by Sundar Pichai, the company’s SVP of Androids, Apps and Chrome. Last month, reports emerged that Chromecast would soon arrive in the UK and Australia. Google first released the HDMI dongle last July, before opening the…