After observing the growing unrest and correspondingly violent crackdown in Libya, a group of hackers conceived and launched Operation Libya White Fax: while the internet and data connections are being throttled, cut off and censored, phone lines are still open, and fax machines are still working. So, with a list of numbers that have fax machines on the other end, and one fax document packed with timely info, time-sensitive information on how to route around censorship can get to people inside Libya.
The information document is online [PDF mirror] and so is the