Guest Episode: The Doorbell by Nice Try!
Gastropod
00:00
What Is the Story of the Door Chime?
Marie van breton brown and her husband invented the first home security system. The device of the door chime was in the 19 fifties when things were meant to be heard but not seen. Shantavia johnson is associate vice president for entre penership and innovation at clamson university. And she is going to tell us about this little known inventor.
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