http://lcamtuf.coredump.cx/juggling_with_packets.txt -
you'll love this one - it shows how to store information in the "latency"
inherent in the Internet and its servers and processes. I made the similar
observation that large amounts of data can be stored in a beam of microwave
energy bounced from the moon, and that this could lead CPCC to levy on
microwave ovens - since they can be made to do this.