How We Got to Now (2014)

S1E5 Cold

The episode explores the booming ice delivery industry and highlights Clarence Birdseye, the pioneering figure behind frozen foods, detailing his innovative vision for the future of food preservation. Along the way, viewers are introduced to an unlikely twist involving penguins that inhabit a desert environment, showcasing the bizarre juxtaposition of these cold-weather birds thriving in a hot climate.