All you cordless power tool uses can thank NASA and the moon landings for cordless tools.
https://apollo11space.com/how-the-apollo-program-inspired-the-evolution-of-cordless-power-tools-and-the-iconic-dustbuster/
They helped develop the cordless tools used on the moon. They were made mostly by Black and Decker and made to operate in space.
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Glen
49 Year member of the Porsche Club of America
1985 911 Carrera; 2017 Macan
1986 El Camino with Fuel Injected 350 Crate Engine
My Motto: I will never be too old to have a happy childhood!
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