Mobile data usage has surged in recent years with the proliferation of smartphones and speedy 4G networks. But as demand for bandwidth increases on the back of social networks and media streaming services, carriers are tightening the grip with expensive plans for heavy users or "unlimited" data plans with a bunch of caveats and restrictions.

In this Weekend Open Forum we want to know, how much is your cell phone bill and how much mobile data do you use in any given month?

Image credit: Ben Patterson