Audience's new voice processors offer always-on listening without sacrificing battery
 

We'll admit, the touchless controls on the Moto X have spoiled us. It's far too enjoyable to jolt the smartphone out of a deep slumber by speaking a keyword-based trigger phrase (for the X, it's "OK Google Now") and commanding it to do our bidding. ...

http://www.engadget.com/2014/01/06/a...=rss_truncated