According to Business Insider, Google is working on bringing the "always listening" feature that debuted in the Moto X to more Android devices, by incorporating into it's search app. This feature may also allow for a special "eyes free" mode, in which you could perform a search by speaking your query, then having your device speak the results back to you. This function would wok without any physical manipulation of the device. The coolest thing about this report? Supposedly Google is referring to this project by the internal codename "KITT". Somewhere, David Hasselhoff is smiling. More details of the initiative are
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Source: Business Insider