To capture light trails, I as a Nikon user employ the shutter priority feature to achieve this kind of shot. You just set the ISO low as it can go, put your camera in a secure and immobile spot, click the shutter and let the magic of light absorption do its job. Light streaks are some of my favorite images to capture. I called it the Kennedy Krunch because anyone who’s ever driven on the Kennedy knows it crunches many things, your time, your soul, you know…