Yep, people are wearing them
                                
                                
                                    (Newser) -
                                    Wristwatches are so 1992. Unless, of course, you're sporting a suddenly trendy iPod Nano watch. The new version's 1.5-inch square screen just so happens to be wrist-size, its digitized analog clock face makes it easy to tell time (assuming you remember what the big and little hands are pointing...