Google adds always-listening ‘OK Google’ voice activation to Chromebooks
While “OK Google” capability has been available in the form of a Chrome extension for quite some time now, those using it had to be on a specific page within Chrome for the browser to be listening for the appropriate hot words. Now, Google has pushed—in the dev build of Chrome OS—the option for users to turn on always-listening “OK Google,” which will allow you to use voice activation from anywhere as long as your device is on and unlocked.