The trouble with cars that start with the push of.a Button—now all of them—is that you can walk or drive away with the keys in your pocket. In the old days, they hung from the ignition in the dash.

The trouble with cars that start with the push of.a Button—now all of them—is that you can walk or drive away with the keys in your pocket. In the old days, they hung from the ignition in the dash.