
Hover your hand over the screen like magic Fresh rumors about Samsung's Galaxy S4 hint at battery-saving screen technology and floating touch input for the upcoming flagship Android phone.According to SamMobile, an inside source says that the Galaxy S4 will use a new kind of AMOLED display called "green PHOLED," which relies on phosphorescent organic light-emitting diodes, hence the acronym. PHOLED uses phosphorescence instead of fluorescent light...