The director of Greenfield Village discusses baseball's beginnings with host Mo Rocca, who also shows us dry dock boat storage that works like a vending machine, the heads-up display showing pilots what's behind the clouds, and the device measuring the air in your lungs.

Our curator of transportation discusses how the convertible became the coolest car on the road with host Mo Rocca, who also shows us a water-filled blanket, a way to keep police dogs safe, and an air filtration system made of plants.