Stop Light Light Trails This is what happens when you have an iPhone with a camera app that lets you take long exposures, and you get stuck at a long stop light in Concord, MA. This worked better on the iPhone 4. Share this: Share on Bluesky (Opens in new window) Bluesky Share on Reddit (Opens in new window) Reddit Share on Tumblr Share on Mastodon (Opens in new window) Mastodon Like Loading...