to test the new youtube tv without a ps3;
using firefox, download the addon user agent switcher: https://addons.mozilla.org/en-US/firefox/addon/59
after installation, restart firefox. go to tools, user agent switcher and options. add a new user agent with string:
Mozilla/5.0 (PLAYSTATION 3; 2.00)
name it PS3.
Go to tools, and change the user agent to ps3.
Now go to www.youtube.com/tv
press F11 to enter full screen mode in browser, and escape to exit it.
press up and down arrows to show/hi UI controls.
