There's a lot of misinformation out there about rolling shutters on electronic cameras and how they do or do not affect the image. The popularity of the Sony PMW-EX1 and EX3 cameras has really stepped up this debate. But what does it actually mean? In brief, a Global Shutter captures all of the information from every photosite on a chip all at once. A Rolling Shutter reads off the photosites line by line. But that's just the beginning. Let me try to clear up some misnomers and misconceptions.