A New Jersey jury found Harris Jacobs guilty of leaving the scene of an accident after he struck a pedestrian with his S.U.V. But jurors would not have the final word.

With zero coding skills, I was able to quickly assemble camera feeds from around the world into a single view. Here's how I did it, and why it's both promising and terrifying for all of us.

You can plug in your phone, download an emulator, or install the Google Play Store to access Android apps on your computer. Some tinkering may be required.