From P2P Foundation

= PirateBox is a self-contained mobile collaboration and file sharing device. Simply turn it on to transform any space into a free and open file sharing network.

URL = http://wiki.daviddarts.com/PirateBox

Inspired by pirate radio and the free culture movements, PirateBox utilizes Free, Libre and Open Source software (FLOSS) to create mobile wireless file sharing networks where users can anonymously share images, video, audio, documents, and other digital content.

More Information

See http://deaddrops.com/, a similar project