PBS is an official Google TV launch partner, reports media business site GigaOM. The service enables users with Google Chrome and Adobe Flash Player 10.1 to watch web content on TV. Many sites, including PBS Kids, are being optimized for television viewing. But Google TV is not without controversy: The Big Three networks are blocking access to their online content. Why? As GigaOM says, “when you make it drop-dead easy to watch a full-length web episode of Modern Family on the TV via the web, what’s to stop a user from skipping the broadcast altogether?” Here’s more info on Google TV from PBS NewsHour, and “Five Obstacles to Google TV” from IT World.