Keys cost like what, $2 to copy at a locksmith? But where’s the fun in that? Here’s an easy way to cut your own keys using a CNC mill! [Bolsterman] now “works” for a real estate company that rents out ...

Car keys these days are remarkably complex beasts. Covered in buttons and loaded with security transponders, they often cost hundreds of dollars to replace if you’re unlucky enough to lose them.

Just about everyone has keys for their cars, where they live and work, for vehicles, and other locks and at some point we may need duplicates or to replace lost or broken ones. Even more critically, ...

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