Gadget Freak Case #220: Power Lock With a Secret Code

To keep curious kids from playing with his workbench tools, William Grill created a lock that requires a secret code before power can go to the plug.

July 20, 2012

1 Min Read
Gadget Freak Case #220: Power Lock With a Secret Code

To keep curious kids from playing with his workbench tools, William Grill created a lock that requires a secret code before power can go to the plug.

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