Hedy Lamarr: Mother of WiFi

Hedy Lamarr: Mother of WiFi

Assessment

Interactive Video

History, Business, Architecture, Performing Arts

10th Grade - University

Hard

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FREE Resource

Hedy Lamarr, a renowned Hollywood actress, was also a visionary inventor. In the 1940s, she developed a frequency hopping technology with composer George Antheil to prevent enemy interception of US Navy torpedoes. Although initially dismissed due to sexism, her invention was later adopted by the Navy in the 1960s and has since become the foundation for modern wireless technologies like Wi-Fi, Bluetooth, and GPS. Lamarr's legacy highlights the intersection of beauty and brains, challenging societal norms and contributing significantly to technological advancements.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What dual roles did Hedy Lamarr play in the 1940s?

Hollywood actor and scientist

Hollywood actor and inventor

Inventor and politician

Politician and scientist

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What problem did Hedy Lamarr aim to solve with her invention during World War II?

Enhancing the accuracy of radar systems

Developing a new type of aircraft

Improving the speed of torpedoes

Preventing enemy interception of radio signals

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who collaborated with Hedy Lamarr on the frequency hopping technology?

Nikola Tesla

Albert Einstein

George Antheil

Thomas Edison

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When did the US Navy start using Lamarr's invention?

1940s

1950s

1960s

1970s

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which modern technologies are influenced by Lamarr's invention?

Television and radio

Wi-Fi and GPS

Nuclear power and solar energy

Electric cars and smartphones