While on the topic of transportation, George sends Tamara to discover the latest technology surrounding long-lasting automotive coatings. On the way there, Tamara ditches the map and uncovers the science behind the Global Positioning System (GPS) and the important role it plays in our everyday lives.

Sustainable agriculture is important, especially when animals are involved. George sends Tamara to Michigan where she sees firsthand how robotics and technology are revolutionizing the dairy industry.