Hedy Lamarr: Star of Signals - Let's Rewind!

What this episode covers

Join Ben & Pia on a MEGA exciting adventure into the life of Hedy Lamarr — a Hollywood star who secretly helped shape the way phones and routers talk today! This story mixes movie magic, quiet bravery, and a clever radio idea invented at a kitchen table. Perfect for curious listeners who love science, history, and surprising heroes. Learn how listening at dinner parties and doodling on paper rolls turned into a world-changing idea called frequency hopping. Historical Fun Fact: Hedy Lamarr and composer George Antheil patented frequency hopping in 1941 to help protect radio-controlled torpedoes from jamming — a concept that later influenced Bluetooth and Wi‑Fi technology! Did you know? What could two people with a paper roll and precise timing teach modern wireless devices about staying safe from noise? Which story do you want to hear next? Tell Ben & Pia in the comments — they love your suggestions! #LetsRewind #HedyLamarr #HistoryMadeFun #WomenInScience #Inventors #STEMStories

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Frequently Asked Questions

How long is this episode of Let's Rewind! - Heroes Who Changed Everything - Little Thinkers!?

This episode is 17 minutes long.

When was this Let's Rewind! - Heroes Who Changed Everything - Little Thinkers! episode published?

This episode was published on June 6, 2026.

What is this episode about?

Join Ben & Pia on a MEGA exciting adventure into the life of Hedy Lamarr — a Hollywood star who secretly helped shape the way phones and routers talk today! This story mixes movie magic, quiet bravery, and a clever radio idea invented at a kitchen...

Can I download this Let's Rewind! - Heroes Who Changed Everything - Little Thinkers! episode?

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