Just when it seemed all the wonders of the internet were destined to only work on the second screen, Sony's firmware update for its 2011 Bravia TVs is making us rethink things. For starters, you can now enjoy those HD YouTube videos in HD and even keep up with your friend's photos, videos and shared links on Facebook. Also, now they're compatible with a new lite version of the Remote Keyboard app -- a feature previously exclusive to Vaio PCs and Xperia smartphones. Finally, you can now get live