Having to refer to a loved one by name when using voice commands isn't the worst thing in the world, but it can be annoying. Up until recently, saying "OK Google, call my brother" wasn't possible. But as of last week, Google has updated Google Search (and thus Google Now), adding the ability to recognize commands based on the relation the contact is to you.
But in order to use it, Google Now will need to learn a bit more about your contacts.
I'm using the relationship of brother for the purpose of this post, … Read more