The one app you'd take if you had an iPhone and were stranded on an island where you could only have one app on your phone (the island has service miraculously)
We're getting busier and busier, and the way consume news is changing. What I love about Quartz is that it gives me a nice overview of what's happening in the world in an easy and digestible way from where I can then delve further.
Essential for keeping up to date with what's happening in the world.