Pierre Paslier, Oluwaseyi Sosanya and Rodrigo Garcia Gonzalez had a very cool idea. The three have a stamp for bicycles tinkered, where the letters come from the 3D printer, then tied with cable ties to the back wheel and powered by an ink pad with color. Who something wants to build itself, this can be based this guide. Have fun „stamp“ Driving…

“Revolution” turns your bike wheel into a rolling stamp. The stamps are 3D printed letters to clip on your wheel with a cable tie. Push the inking roll against the wheel to ink the letters and leave your message on the pavement. You can easily customize and 3D print all the parts you need.

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Revolution - Streettoolbox