While one tractor sits on the grass, out of gas, increasing numbers of other vehicles, from two airplanes to ten bicycles, fill the backyard with adventure.
Introduces the reader to "cool cars". Categories of "cool cars" include sports cars, limousines, tiny cars, race cars, police cars, SUVs, minivans, and self-driving cars.
"An in-depth survey of autonomous vehicles, examining the past, present, and future of the technological developments, scientific principles, and innovators behind driverless vehicles"--Provided by publisher.