Marie Van Brittan Brown Inventou a Segurança Residencial
Marie Van Brittan Brown Invented Home Security
Marie Van Brittan Brown era uma enfermeira em Queens, Nova York, que se sentia insegura em casa. Ela construiu um sistema com câmeras, olhos mágicos e um botão de pânico que se tornou o precursor dos videocampainhas inteligentes de hoje.
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Marie Van Brittan Brown Invented Home Security
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women inventors
home security
Black women innovators
patents
smart home
safety
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