Most people have stopped carrying compact cameras, considering the one built into their smartphone good enough for the job. But there are those who ask a little more of their cameras, for whom carrying two gadgets is a necessary evil. It’s those people Samsung is targeting with a device we first mentioned last month, the Galaxy S4 Zoom: a compact camera on the front, an Android handset on the back. This one seems to address the major issue we had with our original Galaxy Camera review: its really large, heavy size and inability to make calls…  expand full story