Q: The new Handoff feature is a cool idea, as I’m one of those guys who’s always flipping between my iMac and my iPhone. Going from my iPhone to my Mac seems super easy — the icon just shows up by the Dock and I click it. However, on my iPhone I don’t see the Handoff icon appear unless the iPhone is at the lock screen, so it’s not so easy going the other way. Is something broken here, or did Apple really intend for us to…