"Romeo, she is a female Homo Sapiens, not a full rotation of the Earth during the season when the incident solar radioation is at a higher angle" "Yes, I know that. It was just a metaphore." I got several comments about my posting, all of them about the possibility of detecting the location of radio transmitters or receivers. You just didn't get it, did you? I was using radio as a METAPHORE for the use of broadcast to provide anonymity to receivers and packets with false source addresses for the anonymity of transmitters. You can read the original posting at http://infinity.nus.sg/cypherpunks/current/0107.html ----------------- Kay Ping nop 'til you drop finger kping@nym.alias.net for key DF 6D 91 18 A6 59 41 96 - 89 01 69 B7 9D0 4 AE 53