These days, things seem to be shrinking-MP3 players, cell phones & cameras and even cars are being made small. It shouldn't surprise you then, to see this shrinkage spilling into menus. "Sliders" or mini-burgers are popping up in restaurants and pubs across the country. These tiny versions of America's favorite sandwich come in many varieties and seem to be all the rage. Continue reading about sliders after the jump. Post contributed by Lisa Dacundo.......