Rubber stamps are great for packaging, mailings, personalization, and more. This week we take a look at how Katie Howerton (Com- munications Manager for theCO) created her own custom stamp for the ...

A few years ago, [Mitch Altman] from Noisebridge came up with the idea of a Hackerspace Passport. The idea behind it was not to hinder or monitor travels but to encourage visiting other hackerspaces.

Step 1: Cut your Styrofoam out into the shapes you’d like your stamps to be. If you have cookie cutters at home, those can be traced for shapes if you’d like! Step 2: Use a dull pencil to press hard ...