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81
Technology
Wi-Fi Can Count People Through Walls
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82
Technology
The First Computer Programmer Was a Woman
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81
Technology
Morse Code Is Still Used
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81
Technology
The First Computer Bug Was an Actual Bug
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80
Technology
The Microwave Oven Was Invented by Accident
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79
Technology
Morse Code's Most Famous Signal Was Not the Original Distress Call
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76
Technology
The First Color Photograph Was Taken in 1861
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