Create custom google now cards
Google provides a variety of 'cards' for Google Now ( http://www.google.com/landing/now/ ). Is it possible to create your own cards? The system looks pretty modular, but I haven't found any documentation or instructions to do so. (I believe you need to supply the content of the card, and some way of signaling when it is supposed to be shown. There is probably just some interface that you have to implement.) If there is no documented solution, a hackish/undocumented way would be ok, too. I'm mostly curious how it works. Edit: Specifically, does somebody have knowledge about the internals of