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Collector P. Seetharaman has warned manufacturers of rubber stamps and seals to be wary of accepting orders, and, instructed the public to be cautious about deceitful persons vending such articles. As ...

People often use rubber stamps in businesses and in schools, but many also enjoy using them just for personal entertainment. For example, a person can use a rubber stamp to mark a report complete or ...

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.