You can wake up the Nexus 5 with voice commands, just like the Moto X “Okay Google.” Those Touchless Controls aren’t just for the Moto X anymore — they’re now part and parcel of the Nexus 5. With today’s unveiling of Google’s (terribly leaked) Nexus 5, we’re getting a first look at Android 4.4 KitKat on the handset, and that OS update comes with some significant …

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