Hedda Hopper, a famous gossip columnist, could make or break a movie career with her statements. She rose to fame through her work in newspapers, sending statements to print regardless of whether there was any actual proof of what she claimed. The podcast explores her Hollywood journey, her rivalry with Luella Parsons, her impact on Citizen Kane's initial failure, and her role in Charlie Chaplin's legal troubles. Even in her final days, she held a grudge against Chaplin and sought to bar his return to the US.

Explore the festive London Frost Fairs on the frozen River Thames during the Little Ice Age, including the tradition of souvenirs and risks involved. Learn about the description of the first frost fair in 1716 and various fairs on the Thames, with printed tickets, food booths, and the breakup of a fair due to warming weather. Discover the significance of the last frost fair in 1814 featuring gin and the publication of 'Frostiana'.

Belinda Sutton, a former enslaved person, petitioned for compensation for her enslavement to the Royall family. The podcast explores her plea for assistance, fight for reparations, and the ongoing legal efforts of enslaved people in Massachusetts.

The hosts discuss struggles with understanding the metric system and math, and the challenges of teaching it in the United States. They delve into the importance of math in creative endeavors and share stories about Sarah Bradley Fulton, spinning bees, and queer history speculations. The chapter also includes personal updates, historical reenactments, and sponsor mentions.

Sarah Bradlee Fulton, sometimes called the Mother of the Boston Tea Party, is discussed in this episode. The podcast explores her involvement in the Tea Party, the activities of the Daughters of Liberty, and the events leading up to the Boston Tea Party. It also dives into Fulton's life after the Tea Party, her participation in the war, and her legacy. The episode highlights connections between Sarah Bradlee Fulton, Eliza M. Gill, and Helen C. Wilde, as well as their contributions to historical restoration.

Two men are credited with originating the metric system. The podcast explores the rival origin theories and the lengthy process of transitioning to metric. It discusses the life of John Wilkins and his impact on education and science. Wilkins and Mouton's independent work on a universal system of measurement is also discussed. The challenges of implementing the metric system in France and listener interaction regarding Scottish bank notes are explored.

Explore the origins and impact of traffic lights, including the first traffic light and its effect on safety. Learn about the history of cars and the rise of automobiles, as well as the early challenges in traffic control. Discover the inventors who played a significant role in developing traffic lights and the innovations in traffic light systems. Delve into the adoption and impact of traffic lights worldwide, and the ongoing debate on car-centric city planning.

The hosts discuss Advent calendars and their experiences in Barcelona, including a trip to Monjui castle. They also talk about childhood activities during Lent and Advent, research challenges for the Barcelona episode, and their love for Gazpacho.

Discover the fascinating history of Montjuïc Castle in Barcelona, including its role in defending and repressing the city, the bombardments of Barcelona in 1842, the aftermath of Catalonia's defeat, political conflicts, the reign of Isabella II, and the use of the fort as a prison for radicals and revolutionaries. The hosts also reflect on growth and autonomy in Barcelona.

Explore the transition of Advent calendars from religious to secular, the variations of Advent observances and the origins of Advent calendars. Discover the traditions and practices of Advent, including wreaths, calendars, and trees. Delve into unique Advent calendars like Porsche's extravagant version and the Hubble Space Telescope calendar. Hear personal stories and sentimental moments tied to Advent calendars and a heartfelt message for a listener.