An aerial image of highways in San Diego, California.
Waymo CEO John Krafcik speaks at the 2017 North American International Auto Show.
An English Tata Steel mill.
The German flag flutters in the wind.
An animation of the SpaceX Falcon Heavy
President Donald Trump listens during a February 2018 meeting.
A Boeing 777 airliner at rest in a hangar in Tokyo.
Dale Crownover
broken chain