Our curator of agriculture and the environment discusses farmers markets with host Mo Rocca, who also shows us an electric device to power your paddleboard, a high-tech pillow to curb snoring, and the evolution of electric cars.

Our curator of historic structures and landscapes discusses Greenfield Village's Daggett farmhouse with host Mo Rocca, who also shows us an air powered home laundry chute, a sports camera that automatically highlights individual players, and the disruptive invention of the cell phone.