Is there a way to activate Voice Actions from the lock screen? I've abandoned the iPhone world, and only miss this one feature. On my iPhone I could press and hold my home button to activate Siri. ...
On my Nexus 7 (4.2, all updates, German), I can start searches using speech in Google Now, but I can't get it to do anything else. In particular: It never opens cards when I ask about the weather for ...