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Inspired by this Instructable, Thingiverse user patchorang designed a 3D-printable plastic card that fits in your wallet and can hold the right amount of coins so that you can be prepared to pay with exact change. The card holds to coins in place with a friction fit and lets you carry the change without that jingle in your pocket. [via Makerbot]

Matt Richardson

Matt Richardson

Matt Richardson is a San Francisco-based creative technologist, Contributing Editor at MAKE. He’s the co-author of Getting Started with Raspberry Pi and the author of Getting Started with BeagleBone.


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