By Allison Maggie Sanchez Shutter speed variance can make some unique effects. For moving objects, a quick shutter speed allows you to get the picture at the moment you want without any motion blur. Sporting events are probably the most common venue for employing this technique. Another method for taking high-motion action photographs is to use the motion-blur feature with a slower shutter speed. This blurred effect works well when photographing waterfalls or running streams. Make your subject feel comfortable, especially if you don't know them. Many individuals can be suspicious of a photographer's motives. Be friendly and start a conversation, then kindly ask for permission to take photos. Many people need to know that photography is art, instead of an invasion of privacy. If you...