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.

Here’s something for serious stamp collectors only. This summer, philatelists will have a chance to snag the rarest US stamp ever: the 1868 one-cent “Z-grill.” Interested? It’ll cost you (more than) a ...

The price of stamps is going up again in 2024. The U.S. Postal Service (USPS) announced the price increase for a First-Class Mail Forever stamp from 66 to 68 cents, which will take effect Jan. 21.

Michael Hernandez de Luna has been designing phony stamps and sticking them on envelopes for more than 20 years. He’s a satirist and provocateur who intentionally courts conflict. Because stamps are ...