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Discover the fascinating story behind the invention of the stethoscope, from a chance observation in a Paris park to a revolutionary medical instrument.

Explore the psychology of ownership and why we become so attached to our things. Discover the endowment effect, neural connections, and cultural influences that shape our relationship with possessions.

Explore the economics behind airline overbooking. Discover how airlines use statistics to maximize profits, balancing revenue with the cost of bumping passengers. Is it ethical?

Explore the fascinating question of whether there's a limit to technological progress. Delve into Kardashev's scale, Barrow's classification, and the potential for detecting extraterrestrial life.

Explore the science behind Teflon's non-stick properties, from its accidental discovery to its molecular structure and widespread applications.