Deep Dive: Cables, Compromise, and Cosmic Storms: How Communication Shapes Power - August 17, 2025
Monica Kellan and Elizabeth Parker trace how the Atlantic telegraph cable rewired diplomacy and markets, reflect on Nelson Mandela’s strategic empathy and global impact, and unpack the startling physics of thunderstorms that can spawn gamma rays and antim
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Show Notes
In this Deep Dive episode, our hosts discuss how breakthroughs and leaders reshape information, power, and our understanding of nature.
• 📜 The laying of the Atlantic telegraph cable and its ripple effects on diplomacy, markets, journalism, and geopolitical control of communication infrastructure—how instant messaging transformed trade, stock pricing, diplomatic tempo, and private investment.
• 🎂 Celebrating the birthdays of Nelson Mandela, Aretha Franklin, and Alfred Hitchcock, with a focused conversation on Mandela’s journey from prisoner to president, his strategic learning of opponents’ culture and language, and how his moral leadership rebranded South Africa internationally—affecting trade, tourism, and investment.
• 💡 Fact of the day: thunderstorms as natural particle accelerators — terrestrial gamma-ray flashes and positron production from lightning, the surprising physics above our heads, and downstream impacts on detector tech, satellites, and practical applications in medicine and industry.
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